20072368250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1593

約数の個数: 128

約数和(自身を含む): 42589587456

約数和(自身を除く): 22517219206

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 155, 173, 250, 275, 310, 341, 346, 550, 682, 775, 865, 1361, 1375, 1550, 1705, 1730, 1903, 2722, 2750, 3410, 3806, 3875, 4325, 5363, 6805, 7750, 8525, 8650, 9515, 10726, 13610, 14971, 17050, 19030, 21625, 26815, 29942, 34025, 42191, 42625, 43250, 47575, 53630, 58993, 68050, 74855, 84382, 85250, 95150, 117986, 134075, 149710, 170125, 210955, 235453, 237875, 268150, 294965, 340250, 374275, 421910, 464101, 470906, 475750, 589930, 670375, 748550, 928202, 1054775, 1177265, 1340750, 1474825, 1871375, 2109550, 2320505, 2354530, 2589983, 2949650, 3742750, 4641010, 5179966, 5273875, 5886325, 7299043, 7374125, 10547750, 11602525, 11772650, 12949915, 14598086, 14748250, 23205050, 25899830, 29431625, 36495215, 58012625, 58863250, 64749575, 72990430, 80289473, 116025250, 129499150, 160578946, 182476075, 323747875, 364952150, 401447365, 647495750, 802894730, 912380375, 1824760750, 2007236825, 4014473650, 10036184125, 20072368250]

約数ペア:

[(1, 20072368250), (2, 10036184125), (5, 4014473650), (10, 2007236825), (11, 1824760750), (22, 912380375), (25, 802894730), (31, 647495750), (50, 401447365), (55, 364952150), (62, 323747875), (110, 182476075), (125, 160578946), (155, 129499150), (173, 116025250), (250, 80289473), (275, 72990430), (310, 64749575), (341, 58863250), (346, 58012625), (550, 36495215), (682, 29431625), (775, 25899830), (865, 23205050), (1361, 14748250), (1375, 14598086), (1550, 12949915), (1705, 11772650), (1730, 11602525), (1903, 10547750), (2722, 7374125), (2750, 7299043), (3410, 5886325), (3806, 5273875), (3875, 5179966), (4325, 4641010), (5363, 3742750), (6805, 2949650), (7750, 2589983), (8525, 2354530), (8650, 2320505), (9515, 2109550), (10726, 1871375), (13610, 1474825), (14971, 1340750), (17050, 1177265), (19030, 1054775), (21625, 928202), (26815, 748550), (29942, 670375), (34025, 589930), (42191, 475750), (42625, 470906), (43250, 464101), (47575, 421910), (53630, 374275), (58993, 340250), (68050, 294965), (74855, 268150), (84382, 237875), (85250, 235453), (95150, 210955), (117986, 170125), (134075, 149710)]