2653804540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3236347}}^1$

素因数の和:3236397

約数の個数: 24

約数和(自身を含む): 5708917872

約数和(自身を除く): 3055113332

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3236347, 6472694, 12945388, 16181735, 32363470, 64726940, 132690227, 265380454, 530760908, 663451135, 1326902270, 2653804540]

約数ペア:

[(1, 2653804540), (2, 1326902270), (4, 663451135), (5, 530760908), (10, 265380454), (20, 132690227), (41, 64726940), (82, 32363470), (164, 16181735), (205, 12945388), (410, 6472694), (820, 3236347)]