2100025285

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{140611}}^1$

素因数の和:140748

約数の個数: 16

約数和(自身を含む): 2632256640

約数和(自身を除く): 532231355

約数列:

[1, 5, 29, 103, 145, 515, 2987, 14935, 140611, 703055, 4077719, 14482933, 20388595, 72414665, 420005057, 2100025285]

約数ペア:

[(1, 2100025285), (5, 420005057), (29, 72414665), (103, 20388595), (145, 14482933), (515, 4077719), (2987, 703055), (14935, 140611)]