2017303945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{21503}}^1$

素因数の和:22184

約数の個数: 16

約数和(自身を含む): 2508226560

約数和(自身を除く): 490922615

約数列:

[1, 5, 29, 145, 647, 3235, 18763, 21503, 93815, 107515, 623587, 3117935, 13912441, 69562205, 403460789, 2017303945]

約数ペア:

[(1, 2017303945), (5, 403460789), (29, 69562205), (145, 13912441), (647, 3117935), (3235, 623587), (18763, 107515), (21503, 93815)]