11981348420000

素因数分解:

$2^5\times 5^4\times {\mathrm{599067421}}^1$

素因数の和:599067451

約数の個数: 60

約数和(自身を含む): 29475914364666

約数和(自身を除く): 17494565944666

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 10000, 20000, 599067421, 1198134842, 2396269684, 2995337105, 4792539368, 5990674210, 9585078736, 11981348420, 14976685525, 19170157472, 23962696840, 29953371050, 47925393680, 59906742100, 74883427625, 95850787360, 119813484200, 149766855250, 239626968400, 299533710500, 374417138125, 479253936800, 599067421000, 748834276250, 1198134842000, 1497668552500, 2396269684000, 2995337105000, 5990674210000, 11981348420000]

約数ペア:

[(1, 11981348420000), (2, 5990674210000), (4, 2995337105000), (5, 2396269684000), (8, 1497668552500), (10, 1198134842000), (16, 748834276250), (20, 599067421000), (25, 479253936800), (32, 374417138125), (40, 299533710500), (50, 239626968400), (80, 149766855250), (100, 119813484200), (125, 95850787360), (160, 74883427625), (200, 59906742100), (250, 47925393680), (400, 29953371050), (500, 23962696840), (625, 19170157472), (800, 14976685525), (1000, 11981348420), (1250, 9585078736), (2000, 5990674210), (2500, 4792539368), (4000, 2995337105), (5000, 2396269684), (10000, 1198134842), (20000, 599067421)]