67107940

素因数分解:

$2^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{3581}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 141116472

約数和(自身を除く): 74008532

約数列:

[1, 2, 4, 5, 10, 20, 937, 1874, 3581, 3748, 4685, 7162, 9370, 14324, 17905, 18740, 35810, 71620, 3355397, 6710794, 13421588, 16776985, 33553970, 67107940]

約数ペア:

[(1, 67107940), (2, 33553970), (4, 16776985), (5, 13421588), (10, 6710794), (20, 3355397), (937, 71620), (1874, 35810), (3581, 18740), (3748, 17905), (4685, 14324), (7162, 9370)]