12574340

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1291}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 26480832

約数和(自身を除く): 13906492

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1291, 1948, 2435, 2582, 4870, 5164, 6455, 9740, 12910, 25820, 628717, 1257434, 2514868, 3143585, 6287170, 12574340]

約数ペア:

[(1, 12574340), (2, 6287170), (4, 3143585), (5, 2514868), (10, 1257434), (20, 628717), (487, 25820), (974, 12910), (1291, 9740), (1948, 6455), (2435, 5164), (2582, 4870)]