20210149010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{125117}}^1$

素因数の和:125710

約数の個数: 32

約数和(自身を含む): 37700555760

約数和(自身を除く): 17490406750

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 557, 1114, 2785, 5570, 16153, 32306, 80765, 125117, 161530, 250234, 625585, 1251170, 3628393, 7256786, 18141965, 36283930, 69690169, 139380338, 348450845, 696901690, 2021014901, 4042029802, 10105074505, 20210149010]

約数ペア:

[(1, 20210149010), (2, 10105074505), (5, 4042029802), (10, 2021014901), (29, 696901690), (58, 348450845), (145, 139380338), (290, 69690169), (557, 36283930), (1114, 18141965), (2785, 7256786), (5570, 3628393), (16153, 1251170), (32306, 625585), (80765, 250234), (125117, 161530)]