355682020

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{15451}}^1$

素因数の和:16611

約数の個数: 24

約数和(自身を含む): 747629568

約数和(自身を除く): 391947548

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 4604, 5755, 11510, 15451, 23020, 30902, 61804, 77255, 154510, 309020, 17784101, 35568202, 71136404, 88920505, 177841010, 355682020]

約数ペア:

[(1, 355682020), (2, 177841010), (4, 88920505), (5, 71136404), (10, 35568202), (20, 17784101), (1151, 309020), (2302, 154510), (4604, 77255), (5755, 61804), (11510, 30902), (15451, 23020)]