65104780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250403}}^1$

素因数の和:250425

約数の個数: 24

約数和(自身を含む): 147237552

約数和(自身を除く): 82132772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 250403, 500806, 1001612, 1252015, 2504030, 3255239, 5008060, 6510478, 13020956, 16276195, 32552390, 65104780]

約数ペア:

[(1, 65104780), (2, 32552390), (4, 16276195), (5, 13020956), (10, 6510478), (13, 5008060), (20, 3255239), (26, 2504030), (52, 1252015), (65, 1001612), (130, 500806), (260, 250403)]