20004201570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{7673}}^1$

素因数の和:7816

約数の個数: 96

約数和(自身を含む): 50204904192

約数和(自身を除く): 30200702622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 47, 86, 94, 129, 141, 215, 235, 258, 282, 430, 470, 645, 705, 1290, 1410, 1849, 2021, 3698, 4042, 5547, 6063, 7673, 9245, 10105, 11094, 12126, 15346, 18490, 20210, 23019, 27735, 30315, 38365, 46038, 55470, 60630, 76730, 86903, 115095, 173806, 230190, 260709, 329939, 360631, 434515, 521418, 659878, 721262, 869030, 989817, 1081893, 1303545, 1649695, 1803155, 1979634, 2163786, 2607090, 3299390, 3606310, 4949085, 5409465, 9898170, 10818930, 14187377, 15507133, 28374754, 31014266, 42562131, 46521399, 70936885, 77535665, 85124262, 93042798, 141873770, 155071330, 212810655, 232606995, 425621310, 465213990, 666806719, 1333613438, 2000420157, 3334033595, 4000840314, 6668067190, 10002100785, 20004201570]

約数ペア:

[(1, 20004201570), (2, 10002100785), (3, 6668067190), (5, 4000840314), (6, 3334033595), (10, 2000420157), (15, 1333613438), (30, 666806719), (43, 465213990), (47, 425621310), (86, 232606995), (94, 212810655), (129, 155071330), (141, 141873770), (215, 93042798), (235, 85124262), (258, 77535665), (282, 70936885), (430, 46521399), (470, 42562131), (645, 31014266), (705, 28374754), (1290, 15507133), (1410, 14187377), (1849, 10818930), (2021, 9898170), (3698, 5409465), (4042, 4949085), (5547, 3606310), (6063, 3299390), (7673, 2607090), (9245, 2163786), (10105, 1979634), (11094, 1803155), (12126, 1649695), (15346, 1303545), (18490, 1081893), (20210, 989817), (23019, 869030), (27735, 721262), (30315, 659878), (38365, 521418), (46038, 434515), (55470, 360631), (60630, 329939), (76730, 260709), (86903, 230190), (115095, 173806)]