20201598420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1\times {\mathrm{7879}}^1$

素因数の和:8325

約数の個数: 96

約数和(自身を含む): 57147525120

約数和(自身を除く): 36945926700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 283, 302, 453, 566, 604, 755, 849, 906, 1132, 1415, 1510, 1698, 1812, 2265, 2830, 3020, 3396, 4245, 4530, 5660, 7879, 8490, 9060, 15758, 16980, 23637, 31516, 39395, 42733, 47274, 78790, 85466, 94548, 118185, 128199, 157580, 170932, 213665, 236370, 256398, 427330, 472740, 512796, 640995, 854660, 1189729, 1281990, 2229757, 2379458, 2563980, 3569187, 4459514, 4758916, 5948645, 6689271, 7138374, 8919028, 11148785, 11897290, 13378542, 14276748, 17845935, 22297570, 23794580, 26757084, 33446355, 35691870, 44595140, 66892710, 71383740, 133785420, 336693307, 673386614, 1010079921, 1346773228, 1683466535, 2020159842, 3366933070, 4040319684, 5050399605, 6733866140, 10100799210, 20201598420]

約数ペア:

[(1, 20201598420), (2, 10100799210), (3, 6733866140), (4, 5050399605), (5, 4040319684), (6, 3366933070), (10, 2020159842), (12, 1683466535), (15, 1346773228), (20, 1010079921), (30, 673386614), (60, 336693307), (151, 133785420), (283, 71383740), (302, 66892710), (453, 44595140), (566, 35691870), (604, 33446355), (755, 26757084), (849, 23794580), (906, 22297570), (1132, 17845935), (1415, 14276748), (1510, 13378542), (1698, 11897290), (1812, 11148785), (2265, 8919028), (2830, 7138374), (3020, 6689271), (3396, 5948645), (4245, 4758916), (4530, 4459514), (5660, 3569187), (7879, 2563980), (8490, 2379458), (9060, 2229757), (15758, 1281990), (16980, 1189729), (23637, 854660), (31516, 640995), (39395, 512796), (42733, 472740), (47274, 427330), (78790, 256398), (85466, 236370), (94548, 213665), (118185, 170932), (128199, 157580)]