2113707640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4803881}}^1$

素因数の和:4803903

約数の個数: 32

約数和(自身を含む): 5188192560

約数和(自身を除く): 3074484920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4803881, 9607762, 19215524, 24019405, 38431048, 48038810, 52842691, 96077620, 105685382, 192155240, 211370764, 264213455, 422741528, 528426910, 1056853820, 2113707640]

約数ペア:

[(1, 2113707640), (2, 1056853820), (4, 528426910), (5, 422741528), (8, 264213455), (10, 211370764), (11, 192155240), (20, 105685382), (22, 96077620), (40, 52842691), (44, 48038810), (55, 38431048), (88, 24019405), (110, 19215524), (220, 9607762), (440, 4803881)]