20166072130

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4107143}}^1$

素因数の和:4107641

約数の個数: 16

約数和(自身を含む): 36372867264

約数和(自身を除く): 16206795134

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 4107143, 8214286, 20535715, 41071430, 2016607213, 4033214426, 10083036065, 20166072130]

約数ペア:

[(1, 20166072130), (2, 10083036065), (5, 4033214426), (10, 2016607213), (491, 41071430), (982, 20535715), (2455, 8214286), (4910, 4107143)]