15853540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11831}}^1$

素因数の和:11907

約数の個数: 24

約数和(自身を含む): 33792192

約数和(自身を除く): 17938652

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 11831, 23662, 47324, 59155, 118310, 236620, 792677, 1585354, 3170708, 3963385, 7926770, 15853540]

約数ペア:

[(1, 15853540), (2, 7926770), (4, 3963385), (5, 3170708), (10, 1585354), (20, 792677), (67, 236620), (134, 118310), (268, 59155), (335, 47324), (670, 23662), (1340, 11831)]