10780540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13147}}^1$

素因数の和:13197

約数の個数: 24

約数和(自身を含む): 23193072

約数和(自身を除く): 12412532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 13147, 26294, 52588, 65735, 131470, 262940, 539027, 1078054, 2156108, 2695135, 5390270, 10780540]

約数ペア:

[(1, 10780540), (2, 5390270), (4, 2695135), (5, 2156108), (10, 1078054), (20, 539027), (41, 262940), (82, 131470), (164, 65735), (205, 52588), (410, 26294), (820, 13147)]