2108503870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{660973}}^1$

素因数の和:661020

約数の個数: 32

約数和(自身を含む): 4283111520

約数和(自身を除く): 2174607650

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 660973, 1321946, 3304865, 6609730, 7270703, 14541406, 19168217, 36353515, 38336434, 72707030, 95841085, 191682170, 210850387, 421700774, 1054251935, 2108503870]

約数ペア:

[(1, 2108503870), (2, 1054251935), (5, 421700774), (10, 210850387), (11, 191682170), (22, 95841085), (29, 72707030), (55, 38336434), (58, 36353515), (110, 19168217), (145, 14541406), (290, 7270703), (319, 6609730), (638, 3304865), (1595, 1321946), (3190, 660973)]