201509620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775037}}^1$

素因数の和:775059

約数の個数: 24

約数和(自身を含む): 455722344

約数和(自身を除く): 254212724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775037, 1550074, 3100148, 3875185, 7750370, 10075481, 15500740, 20150962, 40301924, 50377405, 100754810, 201509620]

約数ペア:

[(1, 201509620), (2, 100754810), (4, 50377405), (5, 40301924), (10, 20150962), (13, 15500740), (20, 10075481), (26, 7750370), (52, 3875185), (65, 3100148), (130, 1550074), (260, 775037)]