2960920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 6753600

約数和(自身を除く): 3792680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 937, 1580, 1874, 3160, 3748, 4685, 7496, 9370, 18740, 37480, 74023, 148046, 296092, 370115, 592184, 740230, 1480460, 2960920]

約数ペア:

[(1, 2960920), (2, 1480460), (4, 740230), (5, 592184), (8, 370115), (10, 296092), (20, 148046), (40, 74023), (79, 37480), (158, 18740), (316, 9370), (395, 7496), (632, 4685), (790, 3748), (937, 3160), (1580, 1874)]