2005013090

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{411707}}^1$

素因数の和:412201

約数の個数: 16

約数和(自身を含む): 3616443072

約数和(自身を除く): 1611429982

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 411707, 823414, 2058535, 4117070, 200501309, 401002618, 1002506545, 2005013090]

約数ペア:

[(1, 2005013090), (2, 1002506545), (5, 401002618), (10, 200501309), (487, 4117070), (974, 2058535), (2435, 823414), (4870, 411707)]