20101160

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3083}}^1$

素因数の和:3257

約数の個数: 32

約数和(自身を含む): 45519840

約数和(自身を除く): 25418680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3083, 3260, 6166, 6520, 12332, 15415, 24664, 30830, 61660, 123320, 502529, 1005058, 2010116, 2512645, 4020232, 5025290, 10050580, 20101160]

約数ペア:

[(1, 20101160), (2, 10050580), (4, 5025290), (5, 4020232), (8, 2512645), (10, 2010116), (20, 1005058), (40, 502529), (163, 123320), (326, 61660), (652, 30830), (815, 24664), (1304, 15415), (1630, 12332), (3083, 6520), (3260, 6166)]