2100089860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9545863}}^1$

素因数の和:9545883

約数の個数: 24

約数和(自身を含む): 4811115456

約数和(自身を除く): 2711025596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9545863, 19091726, 38183452, 47729315, 95458630, 105004493, 190917260, 210008986, 420017972, 525022465, 1050044930, 2100089860]

約数ペア:

[(1, 2100089860), (2, 1050044930), (4, 525022465), (5, 420017972), (10, 210008986), (11, 190917260), (20, 105004493), (22, 95458630), (44, 47729315), (55, 38183452), (110, 19091726), (220, 9545863)]