2013218020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9150991}}^1$

素因数の和:9151011

約数の個数: 24

約数和(自身を含む): 4612099968

約数和(自身を除く): 2598881948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9150991, 18301982, 36603964, 45754955, 91509910, 100660901, 183019820, 201321802, 402643604, 503304505, 1006609010, 2013218020]

約数ペア:

[(1, 2013218020), (2, 1006609010), (4, 503304505), (5, 402643604), (10, 201321802), (11, 183019820), (20, 100660901), (22, 91509910), (44, 45754955), (55, 36603964), (110, 18301982), (220, 9150991)]