12375940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4153}}^1$

素因数の和:4311

約数の個数: 24

約数和(自身を含む): 26170200

約数和(自身を除く): 13794260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 4153, 8306, 16612, 20765, 41530, 83060, 618797, 1237594, 2475188, 3093985, 6187970, 12375940]

約数ペア:

[(1, 12375940), (2, 6187970), (4, 3093985), (5, 2475188), (10, 1237594), (20, 618797), (149, 83060), (298, 41530), (596, 20765), (745, 16612), (1490, 8306), (2980, 4153)]