20132004500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 47199559680

約数和(自身を除く): 27067555180

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 79, 82, 100, 124, 125, 155, 158, 164, 205, 250, 310, 316, 395, 401, 410, 500, 620, 775, 790, 802, 820, 1025, 1271, 1550, 1580, 1604, 1975, 2005, 2050, 2449, 2542, 3100, 3239, 3875, 3950, 4010, 4100, 4898, 5084, 5125, 6355, 6478, 7750, 7900, 8020, 9796, 9875, 10025, 10250, 12245, 12431, 12710, 12956, 15500, 16195, 16441, 19750, 20050, 20500, 24490, 24862, 25420, 31679, 31775, 32390, 32882, 39500, 40100, 48980, 49724, 50125, 61225, 62155, 63358, 63550, 64780, 65764, 80975, 82205, 100250, 100409, 122450, 124310, 126716, 127100, 158395, 158875, 161950, 164410, 200500, 200818, 244900, 248620, 306125, 310775, 316790, 317750, 323900, 328820, 401636, 404875, 411025, 502045, 509671, 612250, 621550, 633580, 635500, 791975, 809750, 822050, 982049, 1004090, 1019342, 1224500, 1243100, 1298839, 1553875, 1583950, 1619500, 1644100, 1964098, 2008180, 2038684, 2055125, 2510225, 2548355, 2597678, 3107750, 3167900, 3928196, 3959875, 4110250, 4910245, 5020450, 5096710, 5195356, 6215500, 6494195, 7919750, 8220500, 9820490, 10040900, 10193420, 12551125, 12741775, 12988390, 15839500, 19640980, 24551225, 25102250, 25483550, 25976780, 32470975, 40264009, 49102450, 50204500, 50967100, 63708875, 64941950, 80528018, 98204900, 122756125, 127417750, 129883900, 161056036, 162354875, 201320045, 245512250, 254835500, 324709750, 402640090, 491024500, 649419500, 805280180, 1006600225, 2013200450, 4026400900, 5033001125, 10066002250, 20132004500]

約数ペア:

[(1, 20132004500), (2, 10066002250), (4, 5033001125), (5, 4026400900), (10, 2013200450), (20, 1006600225), (25, 805280180), (31, 649419500), (41, 491024500), (50, 402640090), (62, 324709750), (79, 254835500), (82, 245512250), (100, 201320045), (124, 162354875), (125, 161056036), (155, 129883900), (158, 127417750), (164, 122756125), (205, 98204900), (250, 80528018), (310, 64941950), (316, 63708875), (395, 50967100), (401, 50204500), (410, 49102450), (500, 40264009), (620, 32470975), (775, 25976780), (790, 25483550), (802, 25102250), (820, 24551225), (1025, 19640980), (1271, 15839500), (1550, 12988390), (1580, 12741775), (1604, 12551125), (1975, 10193420), (2005, 10040900), (2050, 9820490), (2449, 8220500), (2542, 7919750), (3100, 6494195), (3239, 6215500), (3875, 5195356), (3950, 5096710), (4010, 5020450), (4100, 4910245), (4898, 4110250), (5084, 3959875), (5125, 3928196), (6355, 3167900), (6478, 3107750), (7750, 2597678), (7900, 2548355), (8020, 2510225), (9796, 2055125), (9875, 2038684), (10025, 2008180), (10250, 1964098), (12245, 1644100), (12431, 1619500), (12710, 1583950), (12956, 1553875), (15500, 1298839), (16195, 1243100), (16441, 1224500), (19750, 1019342), (20050, 1004090), (20500, 982049), (24490, 822050), (24862, 809750), (25420, 791975), (31679, 635500), (31775, 633580), (32390, 621550), (32882, 612250), (39500, 509671), (40100, 502045), (48980, 411025), (49724, 404875), (50125, 401636), (61225, 328820), (62155, 323900), (63358, 317750), (63550, 316790), (64780, 310775), (65764, 306125), (80975, 248620), (82205, 244900), (100250, 200818), (100409, 200500), (122450, 164410), (124310, 161950), (126716, 158875), (127100, 158395)]