13101820

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1459}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 27594000

約数和(自身を除く): 14492180

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1459, 1796, 2245, 2918, 4490, 5836, 7295, 8980, 14590, 29180, 655091, 1310182, 2620364, 3275455, 6550910, 13101820]

約数ペア:

[(1, 13101820), (2, 6550910), (4, 3275455), (5, 2620364), (10, 1310182), (20, 655091), (449, 29180), (898, 14590), (1459, 8980), (1796, 7295), (2245, 5836), (2918, 4490)]