20145258100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18313871}}^1$

素因数の和:18313896

約数の個数: 36

約数和(自身を含む): 47689322688

約数和(自身を除く): 27544064588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18313871, 36627742, 73255484, 91569355, 183138710, 201452581, 366277420, 402905162, 457846775, 805810324, 915693550, 1007262905, 1831387100, 2014525810, 4029051620, 5036314525, 10072629050, 20145258100]

約数ペア:

[(1, 20145258100), (2, 10072629050), (4, 5036314525), (5, 4029051620), (10, 2014525810), (11, 1831387100), (20, 1007262905), (22, 915693550), (25, 805810324), (44, 457846775), (50, 402905162), (55, 366277420), (100, 201452581), (110, 183138710), (220, 91569355), (275, 73255484), (550, 36627742), (1100, 18313871)]