21177710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92077}}^1$

素因数の和:92107

約数の個数: 16

約数和(自身を含む): 39777696

約数和(自身を除く): 18599986

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92077, 184154, 460385, 920770, 2117771, 4235542, 10588855, 21177710]

約数ペア:

[(1, 21177710), (2, 10588855), (5, 4235542), (10, 2117771), (23, 920770), (46, 460385), (115, 184154), (230, 92077)]