2012780660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{8623}}^1$

素因数の和:9704

約数の個数: 48

約数和(自身を含む): 4615978752

約数和(自身を除く): 2603198092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1061, 2122, 4244, 5305, 8623, 10610, 11671, 17246, 21220, 23342, 34492, 43115, 46684, 58355, 86230, 94853, 116710, 172460, 189706, 233420, 379412, 474265, 948530, 1897060, 9149003, 18298006, 36596012, 45745015, 91490030, 100639033, 182980060, 201278066, 402556132, 503195165, 1006390330, 2012780660]

約数ペア:

[(1, 2012780660), (2, 1006390330), (4, 503195165), (5, 402556132), (10, 201278066), (11, 182980060), (20, 100639033), (22, 91490030), (44, 45745015), (55, 36596012), (110, 18298006), (220, 9149003), (1061, 1897060), (2122, 948530), (4244, 474265), (5305, 379412), (8623, 233420), (10610, 189706), (11671, 172460), (17246, 116710), (21220, 94853), (23342, 86230), (34492, 58355), (43115, 46684)]