1260920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 2937600

約数和(自身を除く): 1676680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1087, 1160, 2174, 4348, 5435, 8696, 10870, 21740, 31523, 43480, 63046, 126092, 157615, 252184, 315230, 630460, 1260920]

約数ペア:

[(1, 1260920), (2, 630460), (4, 315230), (5, 252184), (8, 157615), (10, 126092), (20, 63046), (29, 43480), (40, 31523), (58, 21740), (116, 10870), (145, 8696), (232, 5435), (290, 4348), (580, 2174), (1087, 1160)]