2080352780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2213}}^1\times {\mathrm{4273}}^1$

素因数の和:6506

約数の個数: 48

約数和(自身を含む): 4769168544

約数和(自身を除く): 2688815764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2213, 4273, 4426, 8546, 8852, 11065, 17092, 21365, 22130, 24343, 42730, 44260, 47003, 48686, 85460, 94006, 97372, 121715, 188012, 235015, 243430, 470030, 486860, 940060, 9456149, 18912298, 37824596, 47280745, 94561490, 104017639, 189122980, 208035278, 416070556, 520088195, 1040176390, 2080352780]

約数ペア:

[(1, 2080352780), (2, 1040176390), (4, 520088195), (5, 416070556), (10, 208035278), (11, 189122980), (20, 104017639), (22, 94561490), (44, 47280745), (55, 37824596), (110, 18912298), (220, 9456149), (2213, 940060), (4273, 486860), (4426, 470030), (8546, 243430), (8852, 235015), (11065, 188012), (17092, 121715), (21365, 97372), (22130, 94006), (24343, 85460), (42730, 48686), (44260, 47003)]