2080558810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{71917}}^1$

素因数の和:72198

約数の個数: 32

約数和(自身を含む): 4101052032

約数和(自身を除く): 2020493222

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2630, 2893, 5786, 14465, 28930, 71917, 143834, 359585, 719170, 791087, 1582174, 3955435, 7910870, 18914171, 37828342, 94570855, 189141710, 208055881, 416111762, 1040279405, 2080558810]

約数ペア:

[(1, 2080558810), (2, 1040279405), (5, 416111762), (10, 208055881), (11, 189141710), (22, 94570855), (55, 37828342), (110, 18914171), (263, 7910870), (526, 3955435), (1315, 1582174), (2630, 791087), (2893, 719170), (5786, 359585), (14465, 143834), (28930, 71917)]