12367011980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1019}}^1\times {\mathrm{2539}}^1$

素因数の和:3806

約数の個数: 48

約数和(自身を含む): 26115264000

約数和(自身を除く): 13748252020

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1019, 1195, 2038, 2390, 2539, 4076, 4780, 5078, 5095, 10156, 10190, 12695, 20380, 25390, 50780, 243541, 487082, 606821, 974164, 1213642, 1217705, 2427284, 2435410, 2587241, 3034105, 4870820, 5174482, 6068210, 10348964, 12136420, 12936205, 25872410, 51744820, 618350599, 1236701198, 2473402396, 3091752995, 6183505990, 12367011980]

約数ペア:

[(1, 12367011980), (2, 6183505990), (4, 3091752995), (5, 2473402396), (10, 1236701198), (20, 618350599), (239, 51744820), (478, 25872410), (956, 12936205), (1019, 12136420), (1195, 10348964), (2038, 6068210), (2390, 5174482), (2539, 4870820), (4076, 3034105), (4780, 2587241), (5078, 2435410), (5095, 2427284), (10156, 1217705), (10190, 1213642), (12695, 974164), (20380, 606821), (25390, 487082), (50780, 243541)]