2866120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 6537600

約数和(自身を除く): 3671480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 907, 1580, 1814, 3160, 3628, 4535, 7256, 9070, 18140, 36280, 71653, 143306, 286612, 358265, 573224, 716530, 1433060, 2866120]

約数ペア:

[(1, 2866120), (2, 1433060), (4, 716530), (5, 573224), (8, 358265), (10, 286612), (20, 143306), (40, 71653), (79, 36280), (158, 18140), (316, 9070), (395, 7256), (632, 4535), (790, 3628), (907, 3160), (1580, 1814)]