2838020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3461}}^1$

素因数の和:3511

約数の個数: 24

約数和(自身を含む): 6106968

約数和(自身を除く): 3268948

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3461, 6922, 13844, 17305, 34610, 69220, 141901, 283802, 567604, 709505, 1419010, 2838020]

約数ペア:

[(1, 2838020), (2, 1419010), (4, 709505), (5, 567604), (10, 283802), (20, 141901), (41, 69220), (82, 34610), (164, 17305), (205, 13844), (410, 6922), (820, 3461)]