2080731664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{223063}}^1$

素因数の和:223135

約数の個数: 40

約数和(自身を含む): 4480909632

約数和(自身を除く): 2400177968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 223063, 446126, 892252, 1784504, 2453693, 3569008, 4907386, 9814772, 11822339, 19629544, 23644678, 39259088, 47289356, 94578712, 130045729, 189157424, 260091458, 520182916, 1040365832, 2080731664]

約数ペア:

[(1, 2080731664), (2, 1040365832), (4, 520182916), (8, 260091458), (11, 189157424), (16, 130045729), (22, 94578712), (44, 47289356), (53, 39259088), (88, 23644678), (106, 19629544), (176, 11822339), (212, 9814772), (424, 4907386), (583, 3569008), (848, 2453693), (1166, 1784504), (2332, 892252), (4664, 446126), (9328, 223063)]