64812260

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2203}}^1$

素因数の和:3683

約数の個数: 24

約数和(自身を含む): 136260096

約数和(自身を除く): 71447836

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2203, 2942, 4406, 5884, 7355, 8812, 11015, 14710, 22030, 29420, 44060, 3240613, 6481226, 12962452, 16203065, 32406130, 64812260]

約数ペア:

[(1, 64812260), (2, 32406130), (4, 16203065), (5, 12962452), (10, 6481226), (20, 3240613), (1471, 44060), (2203, 29420), (2942, 22030), (4406, 14710), (5884, 11015), (7355, 8812)]