102027940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{728771}}^1$

素因数の和:728787

約数の個数: 24

約数和(自身を含む): 244867392

約数和(自身を除く): 142839452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 728771, 1457542, 2915084, 3643855, 5101397, 7287710, 10202794, 14575420, 20405588, 25506985, 51013970, 102027940]

約数ペア:

[(1, 102027940), (2, 51013970), (4, 25506985), (5, 20405588), (7, 14575420), (10, 10202794), (14, 7287710), (20, 5101397), (28, 3643855), (35, 2915084), (70, 1457542), (140, 728771)]