202022120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{174157}}^1$

素因数の和:174197

約数の個数: 32

約数和(自身を含む): 470226600

約数和(自身を除く): 268204480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 174157, 348314, 696628, 870785, 1393256, 1741570, 3483140, 5050553, 6966280, 10101106, 20202212, 25252765, 40404424, 50505530, 101011060, 202022120]

約数ペア:

[(1, 202022120), (2, 101011060), (4, 50505530), (5, 40404424), (8, 25252765), (10, 20202212), (20, 10101106), (29, 6966280), (40, 5050553), (58, 3483140), (116, 1741570), (145, 1393256), (232, 870785), (290, 696628), (580, 348314), (1160, 174157)]