21200710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92177}}^1$

素因数の和:92207

約数の個数: 16

約数和(自身を含む): 39820896

約数和(自身を除く): 18620186

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92177, 184354, 460885, 921770, 2120071, 4240142, 10600355, 21200710]

約数ペア:

[(1, 21200710), (2, 10600355), (5, 4240142), (10, 2120071), (23, 921770), (46, 460885), (115, 184354), (230, 92177)]