4380212140

素因数分解:

$2^2\times 5^1\times {\mathrm{2683}}^1\times {\mathrm{81629}}^1$

素因数の和:84321

約数の個数: 24

約数和(自身を含む): 9201986640

約数和(自身を除く): 4821774500

約数列:

[1, 2, 4, 5, 10, 20, 2683, 5366, 10732, 13415, 26830, 53660, 81629, 163258, 326516, 408145, 816290, 1632580, 219010607, 438021214, 876042428, 1095053035, 2190106070, 4380212140]

約数ペア:

[(1, 4380212140), (2, 2190106070), (4, 1095053035), (5, 876042428), (10, 438021214), (20, 219010607), (2683, 1632580), (5366, 816290), (10732, 408145), (13415, 326516), (26830, 163258), (53660, 81629)]