67681660

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{12043}}^1$

素因数の和:12333

約数の個数: 24

約数和(自身を含む): 142649136

約数和(自身を除く): 74967476

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 12043, 24086, 48172, 60215, 120430, 240860, 3384083, 6768166, 13536332, 16920415, 33840830, 67681660]

約数ペア:

[(1, 67681660), (2, 33840830), (4, 16920415), (5, 13536332), (10, 6768166), (20, 3384083), (281, 240860), (562, 120430), (1124, 60215), (1405, 48172), (2810, 24086), (5620, 12043)]