520068860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{490631}}^1$

素因数の和:490693

約数の個数: 24

約数和(自身を含む): 1112753376

約数和(自身を除く): 592684516

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 490631, 981262, 1962524, 2453155, 4906310, 9812620, 26003443, 52006886, 104013772, 130017215, 260034430, 520068860]

約数ペア:

[(1, 520068860), (2, 260034430), (4, 130017215), (5, 104013772), (10, 52006886), (20, 26003443), (53, 9812620), (106, 4906310), (212, 2453155), (265, 1962524), (530, 981262), (1060, 490631)]