2012643880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3870469}}^1$

素因数の和:3870493

約数の個数: 32

約数和(自身を含む): 4876792200

約数和(自身を除く): 2864148320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3870469, 7740938, 15481876, 19352345, 30963752, 38704690, 50316097, 77409380, 100632194, 154818760, 201264388, 251580485, 402528776, 503160970, 1006321940, 2012643880]

約数ペア:

[(1, 2012643880), (2, 1006321940), (4, 503160970), (5, 402528776), (8, 251580485), (10, 201264388), (13, 154818760), (20, 100632194), (26, 77409380), (40, 50316097), (52, 38704690), (65, 30963752), (104, 19352345), (130, 15481876), (260, 7740938), (520, 3870469)]