2019909265

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{463}}^1\times {\mathrm{7211}}^1$

素因数の和:7701

約数の個数: 24

約数和(自身を含む): 2670401664

約数和(自身を除く): 650492399

約数列:

[1, 5, 11, 55, 121, 463, 605, 2315, 5093, 7211, 25465, 36055, 56023, 79321, 280115, 396605, 872531, 3338693, 4362655, 16693465, 36725623, 183628115, 403981853, 2019909265]

約数ペア:

[(1, 2019909265), (5, 403981853), (11, 183628115), (55, 36725623), (121, 16693465), (463, 4362655), (605, 3338693), (2315, 872531), (5093, 396605), (7211, 280115), (25465, 79321), (36055, 56023)]