20121363020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91460741}}^1$

素因数の和:91460761

約数の個数: 24

約数和(自身を含む): 46096213968

約数和(自身を除く): 25974850948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91460741, 182921482, 365842964, 457303705, 914607410, 1006068151, 1829214820, 2012136302, 4024272604, 5030340755, 10060681510, 20121363020]

約数ペア:

[(1, 20121363020), (2, 10060681510), (4, 5030340755), (5, 4024272604), (10, 2012136302), (11, 1829214820), (20, 1006068151), (22, 914607410), (44, 457303705), (55, 365842964), (110, 182921482), (220, 91460741)]