2990320

素因数分解:

$2^4\times 5^1\times {\mathrm{37379}}^1$

素因数の和:37392

約数の個数: 20

約数和(自身を含む): 6952680

約数和(自身を除く): 3962360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 37379, 74758, 149516, 186895, 299032, 373790, 598064, 747580, 1495160, 2990320]

約数ペア:

[(1, 2990320), (2, 1495160), (4, 747580), (5, 598064), (8, 373790), (10, 299032), (16, 186895), (20, 149516), (40, 74758), (80, 37379)]