2770060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3273

約数の個数: 24

約数和(自身を含む): 5954256

約数和(自身を除く): 3184196

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3221, 6442, 12884, 16105, 32210, 64420, 138503, 277006, 554012, 692515, 1385030, 2770060]

約数ペア:

[(1, 2770060), (2, 1385030), (4, 692515), (5, 554012), (10, 277006), (20, 138503), (43, 64420), (86, 32210), (172, 16105), (215, 12884), (430, 6442), (860, 3221)]