6891036282020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21881}}^1\times {\mathrm{1431511}}^1$

素因数の和:1453412

約数の個数: 48

約数和(自身を含む): 15787470174336

約数和(自身を除く): 8896433892316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21881, 43762, 87524, 109405, 218810, 240691, 437620, 481382, 962764, 1203455, 1431511, 2406910, 2863022, 4813820, 5726044, 7157555, 14315110, 15746621, 28630220, 31493242, 62986484, 78733105, 157466210, 314932420, 31322892191, 62645784382, 125291568764, 156614460955, 313228921910, 344551814101, 626457843820, 689103628202, 1378207256404, 1722759070505, 3445518141010, 6891036282020]

約数ペア:

[(1, 6891036282020), (2, 3445518141010), (4, 1722759070505), (5, 1378207256404), (10, 689103628202), (11, 626457843820), (20, 344551814101), (22, 313228921910), (44, 156614460955), (55, 125291568764), (110, 62645784382), (220, 31322892191), (21881, 314932420), (43762, 157466210), (87524, 78733105), (109405, 62986484), (218810, 31493242), (240691, 28630220), (437620, 15746621), (481382, 14315110), (962764, 7157555), (1203455, 5726044), (1431511, 4813820), (2406910, 2863022)]