20150510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 37278144

約数和(自身を除く): 17127634

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 281, 355, 505, 562, 710, 1010, 1405, 2810, 7171, 14342, 19951, 28381, 35855, 39902, 56762, 71710, 99755, 141905, 199510, 283810, 2015051, 4030102, 10075255, 20150510]

約数ペア:

[(1, 20150510), (2, 10075255), (5, 4030102), (10, 2015051), (71, 283810), (101, 199510), (142, 141905), (202, 99755), (281, 71710), (355, 56762), (505, 39902), (562, 35855), (710, 28381), (1010, 19951), (1405, 14342), (2810, 7171)]