9968985380

素因数分解:

$2^2\times 5^1\times {\mathrm{3547}}^1\times {\mathrm{140527}}^1$

素因数の和:144083

約数の個数: 24

約数和(自身を含む): 20940920448

約数和(自身を除く): 10971935068

約数列:

[1, 2, 4, 5, 10, 20, 3547, 7094, 14188, 17735, 35470, 70940, 140527, 281054, 562108, 702635, 1405270, 2810540, 498449269, 996898538, 1993797076, 2492246345, 4984492690, 9968985380]

約数ペア:

[(1, 9968985380), (2, 4984492690), (4, 2492246345), (5, 1993797076), (10, 996898538), (20, 498449269), (3547, 2810540), (7094, 1405270), (14188, 702635), (17735, 562108), (35470, 281054), (70940, 140527)]