20281020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338017}}^1$

素因数の和:338029

約数の個数: 24

約数和(自身を含む): 56787024

約数和(自身を除く): 36506004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338017, 676034, 1014051, 1352068, 1690085, 2028102, 3380170, 4056204, 5070255, 6760340, 10140510, 20281020]

約数ペア:

[(1, 20281020), (2, 10140510), (3, 6760340), (4, 5070255), (5, 4056204), (6, 3380170), (10, 2028102), (12, 1690085), (15, 1352068), (20, 1014051), (30, 676034), (60, 338017)]