12447460

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4177}}^1$

素因数の和:4335

約数の個数: 24

約数和(自身を含む): 26321400

約数和(自身を除く): 13873940

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 4177, 8354, 16708, 20885, 41770, 83540, 622373, 1244746, 2489492, 3111865, 6223730, 12447460]

約数ペア:

[(1, 12447460), (2, 6223730), (4, 3111865), (5, 2489492), (10, 1244746), (20, 622373), (149, 83540), (298, 41770), (596, 20885), (745, 16708), (1490, 8354), (2980, 4177)]