6416980

素因数分解:

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

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 13668480

約数和(自身を除く): 7251500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4519, 9038, 18076, 22595, 45190, 90380, 320849, 641698, 1283396, 1604245, 3208490, 6416980]

約数ペア:

[(1, 6416980), (2, 3208490), (4, 1604245), (5, 1283396), (10, 641698), (20, 320849), (71, 90380), (142, 45190), (284, 22595), (355, 18076), (710, 9038), (1420, 4519)]