8841620

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{677}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 18623304

約数和(自身を除く): 9781684

約数列:

[1, 2, 4, 5, 10, 20, 653, 677, 1306, 1354, 2612, 2708, 3265, 3385, 6530, 6770, 13060, 13540, 442081, 884162, 1768324, 2210405, 4420810, 8841620]

約数ペア:

[(1, 8841620), (2, 4420810), (4, 2210405), (5, 1768324), (10, 884162), (20, 442081), (653, 13540), (677, 13060), (1306, 6770), (1354, 6530), (2612, 3385), (2708, 3265)]