2601820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10007}}^1$

素因数の和:10029

約数の個数: 24

約数和(自身を含む): 5884704

約数和(自身を除く): 3282884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10007, 20014, 40028, 50035, 100070, 130091, 200140, 260182, 520364, 650455, 1300910, 2601820]

約数ペア:

[(1, 2601820), (2, 1300910), (4, 650455), (5, 520364), (10, 260182), (13, 200140), (20, 130091), (26, 100070), (52, 50035), (65, 40028), (130, 20014), (260, 10007)]