12205520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5261}}^1$

素因数の和:5303

約数の個数: 40

約数和(自身を含む): 29361960

約数和(自身を除く): 17156440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5261, 10522, 21044, 26305, 42088, 52610, 84176, 105220, 152569, 210440, 305138, 420880, 610276, 762845, 1220552, 1525690, 2441104, 3051380, 6102760, 12205520]

約数ペア:

[(1, 12205520), (2, 6102760), (4, 3051380), (5, 2441104), (8, 1525690), (10, 1220552), (16, 762845), (20, 610276), (29, 420880), (40, 305138), (58, 210440), (80, 152569), (116, 105220), (145, 84176), (232, 52610), (290, 42088), (464, 26305), (580, 21044), (1160, 10522), (2320, 5261)]