2116720870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271027}}^1$

素因数の和:271116

約数の個数: 32

約数和(自身を含む): 4215027456

約数和(自身を除く): 2098306586

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 271027, 542054, 1355135, 2710270, 2981297, 5962594, 14906485, 19242917, 29812970, 38485834, 96214585, 192429170, 211672087, 423344174, 1058360435, 2116720870]

約数ペア:

[(1, 2116720870), (2, 1058360435), (5, 423344174), (10, 211672087), (11, 192429170), (22, 96214585), (55, 38485834), (71, 29812970), (110, 19242917), (142, 14906485), (355, 5962594), (710, 2981297), (781, 2710270), (1562, 1355135), (3905, 542054), (7810, 271027)]