200622920

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{6899}}^1$

素因数の和:7637

約数の個数: 32

約数和(自身を含む): 452088000

約数和(自身を除く): 251465080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 6899, 7270, 13798, 14540, 27596, 29080, 34495, 55192, 68990, 137980, 275960, 5015573, 10031146, 20062292, 25077865, 40124584, 50155730, 100311460, 200622920]

約数ペア:

[(1, 200622920), (2, 100311460), (4, 50155730), (5, 40124584), (8, 25077865), (10, 20062292), (20, 10031146), (40, 5015573), (727, 275960), (1454, 137980), (2908, 68990), (3635, 55192), (5816, 34495), (6899, 29080), (7270, 27596), (13798, 14540)]