121022920

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{3229}}^1$

素因数の和:4177

約数の個数: 32

約数和(自身を含む): 272676600

約数和(自身を除く): 151653680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 3229, 3748, 4685, 6458, 7496, 9370, 12916, 16145, 18740, 25832, 32290, 37480, 64580, 129160, 3025573, 6051146, 12102292, 15127865, 24204584, 30255730, 60511460, 121022920]

約数ペア:

[(1, 121022920), (2, 60511460), (4, 30255730), (5, 24204584), (8, 15127865), (10, 12102292), (20, 6051146), (40, 3025573), (937, 129160), (1874, 64580), (3229, 37480), (3748, 32290), (4685, 25832), (6458, 18740), (7496, 16145), (9370, 12916)]