65994860

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{5861}}^1$

素因数の和:6433

約数の個数: 24

約数和(自身を含む): 138859056

約数和(自身を除く): 72864196

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 5861, 11260, 11722, 23444, 29305, 58610, 117220, 3299743, 6599486, 13198972, 16498715, 32997430, 65994860]

約数ペア:

[(1, 65994860), (2, 32997430), (4, 16498715), (5, 13198972), (10, 6599486), (20, 3299743), (563, 117220), (1126, 58610), (2252, 29305), (2815, 23444), (5630, 11722), (5861, 11260)]