2021874440

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{68399}}^1$

素因数の和:69149

約数の個数: 32

約数和(自身を含む): 4555440000

約数和(自身を除く): 2533565560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 7390, 14780, 29560, 68399, 136798, 273596, 341995, 547192, 683990, 1367980, 2735960, 50546861, 101093722, 202187444, 252734305, 404374888, 505468610, 1010937220, 2021874440]

約数ペア:

[(1, 2021874440), (2, 1010937220), (4, 505468610), (5, 404374888), (8, 252734305), (10, 202187444), (20, 101093722), (40, 50546861), (739, 2735960), (1478, 1367980), (2956, 683990), (3695, 547192), (5912, 341995), (7390, 273596), (14780, 136798), (29560, 68399)]