21706060

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1759}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 45682560

約数和(自身を除く): 23976500

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 1759, 2468, 3085, 3518, 6170, 7036, 8795, 12340, 17590, 35180, 1085303, 2170606, 4341212, 5426515, 10853030, 21706060]

約数ペア:

[(1, 21706060), (2, 10853030), (4, 5426515), (5, 4341212), (10, 2170606), (20, 1085303), (617, 35180), (1234, 17590), (1759, 12340), (2468, 8795), (3085, 7036), (3518, 6170)]