20281620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338027}}^1$

素因数の和:338039

約数の個数: 24

約数和(自身を含む): 56788704

約数和(自身を除く): 36507084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338027, 676054, 1014081, 1352108, 1690135, 2028162, 3380270, 4056324, 5070405, 6760540, 10140810, 20281620]

約数ペア:

[(1, 20281620), (2, 10140810), (3, 6760540), (4, 5070405), (5, 4056324), (6, 3380270), (10, 2028162), (12, 1690135), (15, 1352108), (20, 1014081), (30, 676054), (60, 338027)]