2085125620

素因数分解:

$2^2\times 5^1\times {\mathrm{3709}}^1\times {\mathrm{28109}}^1$

素因数の和:31827

約数の個数: 24

約数和(自身を含む): 4380100200

約数和(自身を除く): 2294974580

約数列:

[1, 2, 4, 5, 10, 20, 3709, 7418, 14836, 18545, 28109, 37090, 56218, 74180, 112436, 140545, 281090, 562180, 104256281, 208512562, 417025124, 521281405, 1042562810, 2085125620]

約数ペア:

[(1, 2085125620), (2, 1042562810), (4, 521281405), (5, 417025124), (10, 208512562), (20, 104256281), (3709, 562180), (7418, 281090), (14836, 140545), (18545, 112436), (28109, 74180), (37090, 56218)]