87327940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{623771}}^1$

素因数の和:623787

約数の個数: 24

約数和(自身を含む): 209587392

約数和(自身を除く): 122259452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 623771, 1247542, 2495084, 3118855, 4366397, 6237710, 8732794, 12475420, 17465588, 21831985, 43663970, 87327940]

約数ペア:

[(1, 87327940), (2, 43663970), (4, 21831985), (5, 17465588), (7, 12475420), (10, 8732794), (14, 6237710), (20, 4366397), (28, 3118855), (35, 2495084), (70, 1247542), (140, 623771)]