2115280360

素因数分解:

$2^3\times 5^1\times {\mathrm{52882009}}^1$

素因数の和:52882020

約数の個数: 16

約数和(自身を含む): 4759380900

約数和(自身を除く): 2644100540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52882009, 105764018, 211528036, 264410045, 423056072, 528820090, 1057640180, 2115280360]

約数ペア:

[(1, 2115280360), (2, 1057640180), (4, 528820090), (5, 423056072), (8, 264410045), (10, 211528036), (20, 105764018), (40, 52882009)]