23640020

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3571}}^1$

素因数の和:3911

約数の個数: 24

約数和(自身を含む): 49807968

約数和(自身を除く): 26167948

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 3571, 6620, 7142, 14284, 17855, 35710, 71420, 1182001, 2364002, 4728004, 5910005, 11820010, 23640020]

約数ペア:

[(1, 23640020), (2, 11820010), (4, 5910005), (5, 4728004), (10, 2364002), (20, 1182001), (331, 71420), (662, 35710), (1324, 17855), (1655, 14284), (3310, 7142), (3571, 6620)]