2106177560

素因数分解:

$2^3\times 5^1\times {\mathrm{52654439}}^1$

素因数の和:52654450

約数の個数: 16

約数和(自身を含む): 4738899600

約数和(自身を除く): 2632722040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52654439, 105308878, 210617756, 263272195, 421235512, 526544390, 1053088780, 2106177560]

約数ペア:

[(1, 2106177560), (2, 1053088780), (4, 526544390), (5, 421235512), (8, 263272195), (10, 210617756), (20, 105308878), (40, 52654439)]