103220120

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13099}}^1$

素因数の和:13307

約数の個数: 32

約数和(自身を含む): 233442000

約数和(自身を除く): 130221880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 13099, 26198, 52396, 65495, 104792, 130990, 261980, 523960, 2580503, 5161006, 10322012, 12902515, 20644024, 25805030, 51610060, 103220120]

約数ペア:

[(1, 103220120), (2, 51610060), (4, 25805030), (5, 20644024), (8, 12902515), (10, 10322012), (20, 5161006), (40, 2580503), (197, 523960), (394, 261980), (788, 130990), (985, 104792), (1576, 65495), (1970, 52396), (3940, 26198), (7880, 13099)]