2012109920023

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{2203}}^1\times {\mathrm{10847}}^1$

素因数の和:13603

約数の個数: 32

約数和(自身を含む): 2405435867136

約数和(自身を除く): 393325947113

約数列:

[1, 7, 23, 161, 523, 2203, 3661, 10847, 12029, 15421, 50669, 75929, 84203, 249481, 354683, 1152169, 1746367, 5672981, 8065183, 23895941, 26499887, 39710867, 130478563, 167271587, 185499209, 549606643, 913349941, 3847246501, 12497577143, 87483040001, 287444274289, 2012109920023]

約数ペア:

[(1, 2012109920023), (7, 287444274289), (23, 87483040001), (161, 12497577143), (523, 3847246501), (2203, 913349941), (3661, 549606643), (10847, 185499209), (12029, 167271587), (15421, 130478563), (50669, 39710867), (75929, 26499887), (84203, 23895941), (249481, 8065183), (354683, 5672981), (1152169, 1746367)]