2999440

素因数分解:

$2^4\times 5^1\times {\mathrm{37493}}^1$

素因数の和:37506

約数の個数: 20

約数和(自身を含む): 6973884

約数和(自身を除く): 3974444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 37493, 74986, 149972, 187465, 299944, 374930, 599888, 749860, 1499720, 2999440]

約数ペア:

[(1, 2999440), (2, 1499720), (4, 749860), (5, 599888), (8, 374930), (10, 299944), (16, 187465), (20, 149972), (40, 74986), (80, 37493)]