12833960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4519}}^1$

素因数の和:4601

約数の個数: 32

約数和(自身を含む): 29289600

約数和(自身を除く): 16455640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4519, 9038, 18076, 22595, 36152, 45190, 90380, 180760, 320849, 641698, 1283396, 1604245, 2566792, 3208490, 6416980, 12833960]

約数ペア:

[(1, 12833960), (2, 6416980), (4, 3208490), (5, 2566792), (8, 1604245), (10, 1283396), (20, 641698), (40, 320849), (71, 180760), (142, 90380), (284, 45190), (355, 36152), (568, 22595), (710, 18076), (1420, 9038), (2840, 4519)]