2021361760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1148501}}^1$

素因数の和:1148527

約数の個数: 48

約数和(自身を含む): 5209605072

約数和(自身を除く): 3188243312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 1148501, 2297002, 4594004, 5742505, 9188008, 11485010, 12633511, 18376016, 22970020, 25267022, 36752032, 45940040, 50534044, 63167555, 91880080, 101068088, 126335110, 183760160, 202136176, 252670220, 404272352, 505340440, 1010680880, 2021361760]

約数ペア:

[(1, 2021361760), (2, 1010680880), (4, 505340440), (5, 404272352), (8, 252670220), (10, 202136176), (11, 183760160), (16, 126335110), (20, 101068088), (22, 91880080), (32, 63167555), (40, 50534044), (44, 45940040), (55, 36752032), (80, 25267022), (88, 22970020), (110, 18376016), (160, 12633511), (176, 11485010), (220, 9188008), (352, 5742505), (440, 4594004), (880, 2297002), (1760, 1148501)]