1242787010

素因数分解:

$2^1\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{86969}}^1$

素因数の和:88405

約数の個数: 16

約数和(自身を含む): 2238607800

約数和(自身を除く): 995820790

約数列:

[1, 2, 5, 10, 1429, 2858, 7145, 14290, 86969, 173938, 434845, 869690, 124278701, 248557402, 621393505, 1242787010]

約数ペア:

[(1, 1242787010), (2, 621393505), (5, 248557402), (10, 124278701), (1429, 869690), (2858, 434845), (7145, 173938), (14290, 86969)]