15240860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10733}}^1$

素因数の和:10813

約数の個数: 24

約数和(自身を含む): 32459616

約数和(自身を除く): 17218756

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 10733, 21466, 42932, 53665, 107330, 214660, 762043, 1524086, 3048172, 3810215, 7620430, 15240860]

約数ペア:

[(1, 15240860), (2, 7620430), (4, 3810215), (5, 3048172), (10, 1524086), (20, 762043), (71, 214660), (142, 107330), (284, 53665), (355, 42932), (710, 21466), (1420, 10733)]