14780020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19973}}^1$

素因数の和:20019

約数の個数: 24

約数和(自身を含む): 31878504

約数和(自身を除く): 17098484

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 19973, 39946, 79892, 99865, 199730, 399460, 739001, 1478002, 2956004, 3695005, 7390010, 14780020]

約数ペア:

[(1, 14780020), (2, 7390010), (4, 3695005), (5, 2956004), (10, 1478002), (20, 739001), (37, 399460), (74, 199730), (148, 99865), (185, 79892), (370, 39946), (740, 19973)]