2645960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 6161400

約数和(自身を除く): 3515440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2281, 4562, 9124, 11405, 18248, 22810, 45620, 66149, 91240, 132298, 264596, 330745, 529192, 661490, 1322980, 2645960]

約数ペア:

[(1, 2645960), (2, 1322980), (4, 661490), (5, 529192), (8, 330745), (10, 264596), (20, 132298), (29, 91240), (40, 66149), (58, 45620), (116, 22810), (145, 18248), (232, 11405), (290, 9124), (580, 4562), (1160, 2281)]