20160907940

素因数分解:

$2^2\times 5^1\times {\mathrm{11981}}^1\times {\mathrm{84137}}^1$

素因数の和:96127

約数の個数: 24

約数和(自身を含む): 42341943672

約数和(自身を除く): 22181035732

約数列:

[1, 2, 4, 5, 10, 20, 11981, 23962, 47924, 59905, 84137, 119810, 168274, 239620, 336548, 420685, 841370, 1682740, 1008045397, 2016090794, 4032181588, 5040226985, 10080453970, 20160907940]

約数ペア:

[(1, 20160907940), (2, 10080453970), (4, 5040226985), (5, 4032181588), (10, 2016090794), (20, 1008045397), (11981, 1682740), (23962, 841370), (47924, 420685), (59905, 336548), (84137, 239620), (119810, 168274)]