200020512004

素因数分解:

$2^2\times {\mathrm{4931}}^1\times {\mathrm{10140971}}^1$

素因数の和:10145906

約数の個数: 12

約数和(自身を含む): 350106917328

約数和(自身を除く): 150086405324

約数列:

[1, 2, 4, 4931, 9862, 19724, 10140971, 20281942, 40563884, 50005128001, 100010256002, 200020512004]

約数ペア:

[(1, 200020512004), (2, 100010256002), (4, 50005128001), (4931, 40563884), (9862, 20281942), (19724, 10140971)]