26090020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10781}}^1$

素因数の和:10812

約数の個数: 36

約数和(自身を含む): 60228252

約数和(自身を除く): 34138232

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 10781, 21562, 43124, 53905, 107810, 118591, 215620, 237182, 474364, 592955, 1185910, 1304501, 2371820, 2609002, 5218004, 6522505, 13045010, 26090020]

約数ペア:

[(1, 26090020), (2, 13045010), (4, 6522505), (5, 5218004), (10, 2609002), (11, 2371820), (20, 1304501), (22, 1185910), (44, 592955), (55, 474364), (110, 237182), (121, 215620), (220, 118591), (242, 107810), (484, 53905), (605, 43124), (1210, 21562), (2420, 10781)]