15720710

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5801}}^1$

素因数の和:6079

約数の個数: 16

約数和(自身を含む): 28406592

約数和(自身を除く): 12685882

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 5801, 11602, 29005, 58010, 1572071, 3144142, 7860355, 15720710]

約数ペア:

[(1, 15720710), (2, 7860355), (5, 3144142), (10, 1572071), (271, 58010), (542, 29005), (1355, 11602), (2710, 5801)]