2920360

素因数分解:

$2^3\times 5^1\times {\mathrm{73009}}^1$

素因数の和:73020

約数の個数: 16

約数和(自身を含む): 6570900

約数和(自身を除く): 3650540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73009, 146018, 292036, 365045, 584072, 730090, 1460180, 2920360]

約数ペア:

[(1, 2920360), (2, 1460180), (4, 730090), (5, 584072), (8, 365045), (10, 292036), (20, 146018), (40, 73009)]