203060780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{781003}}^1$

素因数の和:781025

約数の個数: 24

約数和(自身を含む): 459230352

約数和(自身を除く): 256169572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 781003, 1562006, 3124012, 3905015, 7810030, 10153039, 15620060, 20306078, 40612156, 50765195, 101530390, 203060780]

約数ペア:

[(1, 203060780), (2, 101530390), (4, 50765195), (5, 40612156), (10, 20306078), (13, 15620060), (20, 10153039), (26, 7810030), (52, 3905015), (65, 3124012), (130, 1562006), (260, 781003)]