2040543895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{8747}}^1$

素因数の和:8899

約数の個数: 32

約数和(自身を含む): 2736514368

約数和(自身を除く): 695970473

約数列:

[1, 5, 13, 37, 65, 97, 185, 481, 485, 1261, 2405, 3589, 6305, 8747, 17945, 43735, 46657, 113711, 233285, 323639, 568555, 848459, 1618195, 4207307, 4242295, 11029967, 21036535, 31392983, 55149835, 156964915, 408108779, 2040543895]

約数ペア:

[(1, 2040543895), (5, 408108779), (13, 156964915), (37, 55149835), (65, 31392983), (97, 21036535), (185, 11029967), (481, 4242295), (485, 4207307), (1261, 1618195), (2405, 848459), (3589, 568555), (6305, 323639), (8747, 233285), (17945, 113711), (43735, 46657)]