20240350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31139}}^1$

素因数の和:31164

約数の個数: 24

約数和(自身を含む): 40544280

約数和(自身を除く): 20303930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31139, 62278, 155695, 311390, 404807, 778475, 809614, 1556950, 2024035, 4048070, 10120175, 20240350]

約数ペア:

[(1, 20240350), (2, 10120175), (5, 4048070), (10, 2024035), (13, 1556950), (25, 809614), (26, 778475), (50, 404807), (65, 311390), (130, 155695), (325, 62278), (650, 31139)]