68855660

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{7951}}^1$

素因数の和:8393

約数の個数: 24

約数和(自身を含む): 144949056

約数和(自身を除く): 76093396

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 7951, 8660, 15902, 31804, 39755, 79510, 159020, 3442783, 6885566, 13771132, 17213915, 34427830, 68855660]

約数ペア:

[(1, 68855660), (2, 34427830), (4, 17213915), (5, 13771132), (10, 6885566), (20, 3442783), (433, 159020), (866, 79510), (1732, 39755), (2165, 31804), (4330, 15902), (7951, 8660)]