20173161560

素因数分解:

$2^3\times 5^1\times {\mathrm{85931}}^1\times {\mathrm{5869}}^1$

素因数の和:91811

約数の個数: 32

約数和(自身を含む): 45397875600

約数和(自身を除く): 25224714040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5869, 11738, 23476, 29345, 46952, 58690, 85931, 117380, 171862, 234760, 343724, 429655, 687448, 859310, 1718620, 3437240, 504329039, 1008658078, 2017316156, 2521645195, 4034632312, 5043290390, 10086580780, 20173161560]

約数ペア:

[(1, 20173161560), (2, 10086580780), (4, 5043290390), (5, 4034632312), (8, 2521645195), (10, 2017316156), (20, 1008658078), (40, 504329039), (5869, 3437240), (11738, 1718620), (23476, 859310), (29345, 687448), (46952, 429655), (58690, 343724), (85931, 234760), (117380, 171862)]