67675940

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{2143}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 142275840

約数和(自身を除く): 74599900

約数列:

[1, 2, 4, 5, 10, 20, 1579, 2143, 3158, 4286, 6316, 7895, 8572, 10715, 15790, 21430, 31580, 42860, 3383797, 6767594, 13535188, 16918985, 33837970, 67675940]

約数ペア:

[(1, 67675940), (2, 33837970), (4, 16918985), (5, 13535188), (10, 6767594), (20, 3383797), (1579, 42860), (2143, 31580), (3158, 21430), (4286, 15790), (6316, 10715), (7895, 8572)]