156620559740

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{27868427}}^1$

素因数の和:27868717

約数の個数: 24

約数和(自身を含む): 330073661232

約数和(自身を除く): 173453101492

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 27868427, 55736854, 111473708, 139342135, 278684270, 557368540, 7831027987, 15662055974, 31324111948, 39155139935, 78310279870, 156620559740]

約数ペア:

[(1, 156620559740), (2, 78310279870), (4, 39155139935), (5, 31324111948), (10, 15662055974), (20, 7831027987), (281, 557368540), (562, 278684270), (1124, 139342135), (1405, 111473708), (2810, 55736854), (5620, 27868427)]