40841620

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3299}}^1$

素因数の和:3927

約数の個数: 24

約数和(自身を含む): 85932000

約数和(自身を除く): 45090380

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 3299, 6190, 6598, 12380, 13196, 16495, 32990, 65980, 2042081, 4084162, 8168324, 10210405, 20420810, 40841620]

約数ペア:

[(1, 40841620), (2, 20420810), (4, 10210405), (5, 8168324), (10, 4084162), (20, 2042081), (619, 65980), (1238, 32990), (2476, 16495), (3095, 13196), (3299, 12380), (6190, 6598)]