260003836940

素因数分解:

$2^2\times 5^1\times {\mathrm{13000191847}}^1$

素因数の和:13000191856

約数の個数: 12

約数和(自身を含む): 546008057616

約数和(自身を除く): 286004220676

約数列:

[1, 2, 4, 5, 10, 20, 13000191847, 26000383694, 52000767388, 65000959235, 130001918470, 260003836940]

約数ペア:

[(1, 260003836940), (2, 130001918470), (4, 65000959235), (5, 52000767388), (10, 26000383694), (20, 13000191847)]