125537293820

素因数分解:

$2^2\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{2011171}}^1$

素因数の和:2014301

約数の個数: 24

約数和(自身を含む): 263712917328

約数和(自身を除く): 138175623508

約数列:

[1, 2, 4, 5, 10, 20, 3121, 6242, 12484, 15605, 31210, 62420, 2011171, 4022342, 8044684, 10055855, 20111710, 40223420, 6276864691, 12553729382, 25107458764, 31384323455, 62768646910, 125537293820]

約数ペア:

[(1, 125537293820), (2, 62768646910), (4, 31384323455), (5, 25107458764), (10, 12553729382), (20, 6276864691), (3121, 40223420), (6242, 20111710), (12484, 10055855), (15605, 8044684), (31210, 4022342), (62420, 2011171)]