4330420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5281}}^1$

素因数の和:5331

約数の個数: 24

約数和(自身を含む): 9317448

約数和(自身を除く): 4987028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5281, 10562, 21124, 26405, 52810, 105620, 216521, 433042, 866084, 1082605, 2165210, 4330420]

約数ペア:

[(1, 4330420), (2, 2165210), (4, 1082605), (5, 866084), (10, 433042), (20, 216521), (41, 105620), (82, 52810), (164, 26405), (205, 21124), (410, 10562), (820, 5281)]