5812780

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{571}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 12252240

約数和(自身を除く): 6439460

約数列:

[1, 2, 4, 5, 10, 20, 509, 571, 1018, 1142, 2036, 2284, 2545, 2855, 5090, 5710, 10180, 11420, 290639, 581278, 1162556, 1453195, 2906390, 5812780]

約数ペア:

[(1, 5812780), (2, 2906390), (4, 1453195), (5, 1162556), (10, 581278), (20, 290639), (509, 11420), (571, 10180), (1018, 5710), (1142, 5090), (2036, 2855), (2284, 2545)]