168323620

素因数分解:

$2^2\times 5^1\times {\mathrm{2393}}^1\times {\mathrm{3517}}^1$

素因数の和:5919

約数の個数: 24

約数和(自身を含む): 353727864

約数和(自身を除く): 185404244

約数列:

[1, 2, 4, 5, 10, 20, 2393, 3517, 4786, 7034, 9572, 11965, 14068, 17585, 23930, 35170, 47860, 70340, 8416181, 16832362, 33664724, 42080905, 84161810, 168323620]

約数ペア:

[(1, 168323620), (2, 84161810), (4, 42080905), (5, 33664724), (10, 16832362), (20, 8416181), (2393, 70340), (3517, 47860), (4786, 35170), (7034, 23930), (9572, 17585), (11965, 14068)]