2057253580

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{211217}}^1$

素因数の和:211713

約数の個数: 24

約数和(自身を含む): 4329124128

約数和(自身を除く): 2271870548

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 211217, 422434, 844868, 1056085, 2112170, 4224340, 102862679, 205725358, 411450716, 514313395, 1028626790, 2057253580]

約数ペア:

[(1, 2057253580), (2, 1028626790), (4, 514313395), (5, 411450716), (10, 205725358), (20, 102862679), (487, 4224340), (974, 2112170), (1948, 1056085), (2435, 844868), (4870, 422434), (9740, 211217)]