40870020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{681167}}^1$

素因数の和:681179

約数の個数: 24

約数和(自身を含む): 114436224

約数和(自身を除く): 73566204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 681167, 1362334, 2043501, 2724668, 3405835, 4087002, 6811670, 8174004, 10217505, 13623340, 20435010, 40870020]

約数ペア:

[(1, 40870020), (2, 20435010), (3, 13623340), (4, 10217505), (5, 8174004), (6, 6811670), (10, 4087002), (12, 3405835), (15, 2724668), (20, 2043501), (30, 1362334), (60, 681167)]