2663711240

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{69877}}^1$

素因数の和:70841

約数の個数: 32

約数和(自身を含む): 5999725080

約数和(自身を除く): 3336013840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1906, 3812, 4765, 7624, 9530, 19060, 38120, 69877, 139754, 279508, 349385, 559016, 698770, 1397540, 2795080, 66592781, 133185562, 266371124, 332963905, 532742248, 665927810, 1331855620, 2663711240]

約数ペア:

[(1, 2663711240), (2, 1331855620), (4, 665927810), (5, 532742248), (8, 332963905), (10, 266371124), (20, 133185562), (40, 66592781), (953, 2795080), (1906, 1397540), (3812, 698770), (4765, 559016), (7624, 349385), (9530, 279508), (19060, 139754), (38120, 69877)]