65958580

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2027}}^1$

素因数の和:3663

約数の個数: 24

約数和(自身を含む): 138666528

約数和(自身を除く): 72707948

約数列:

[1, 2, 4, 5, 10, 20, 1627, 2027, 3254, 4054, 6508, 8108, 8135, 10135, 16270, 20270, 32540, 40540, 3297929, 6595858, 13191716, 16489645, 32979290, 65958580]

約数ペア:

[(1, 65958580), (2, 32979290), (4, 16489645), (5, 13191716), (10, 6595858), (20, 3297929), (1627, 40540), (2027, 32540), (3254, 20270), (4054, 16270), (6508, 10135), (8108, 8135)]