20850870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1451}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 29330250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1437, 1451, 2395, 2874, 2902, 4353, 4790, 7185, 7255, 8706, 14370, 14510, 21765, 43530, 695029, 1390058, 2085087, 3475145, 4170174, 6950290, 10425435, 20850870]

約数ペア:

[(1, 20850870), (2, 10425435), (3, 6950290), (5, 4170174), (6, 3475145), (10, 2085087), (15, 1390058), (30, 695029), (479, 43530), (958, 21765), (1437, 14510), (1451, 14370), (2395, 8706), (2874, 7255), (2902, 7185), (4353, 4790)]