2078620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2417}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 4468464

約数和(自身を除く): 2389844

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2417, 4834, 9668, 12085, 24170, 48340, 103931, 207862, 415724, 519655, 1039310, 2078620]

約数ペア:

[(1, 2078620), (2, 1039310), (4, 519655), (5, 415724), (10, 207862), (20, 103931), (43, 48340), (86, 24170), (172, 12085), (215, 9668), (430, 4834), (860, 2417)]