2100668545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{19289}}^1$

素因数の和:20264

約数の個数: 16

約数和(自身を含む): 2633316480

約数和(自身を除く): 532647935

約数列:

[1, 5, 23, 115, 947, 4735, 19289, 21781, 96445, 108905, 443647, 2218235, 18266683, 91333415, 420133709, 2100668545]

約数ペア:

[(1, 2100668545), (5, 420133709), (23, 91333415), (115, 18266683), (947, 2218235), (4735, 443647), (19289, 108905), (21781, 96445)]