148502020

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{6451}}^1$

素因数の和:7611

約数の個数: 24

約数和(自身を含む): 312173568

約数和(自身を除く): 163671548

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 4604, 5755, 6451, 11510, 12902, 23020, 25804, 32255, 64510, 129020, 7425101, 14850202, 29700404, 37125505, 74251010, 148502020]

約数ペア:

[(1, 148502020), (2, 74251010), (4, 37125505), (5, 29700404), (10, 14850202), (20, 7425101), (1151, 129020), (2302, 64510), (4604, 32255), (5755, 25804), (6451, 23020), (11510, 12902)]