20210002570

素因数分解:

$2^1\times 5^1\times {\mathrm{15907}}^1\times {\mathrm{127051}}^1$

素因数の和:142965

約数の個数: 16

約数和(自身を含む): 36380577888

約数和(自身を除く): 16170575318

約数列:

[1, 2, 5, 10, 15907, 31814, 79535, 127051, 159070, 254102, 635255, 1270510, 2021000257, 4042000514, 10105001285, 20210002570]

約数ペア:

[(1, 20210002570), (2, 10105001285), (5, 4042000514), (10, 2021000257), (15907, 1270510), (31814, 635255), (79535, 254102), (127051, 159070)]