2912338120

素因数分解:

$2^3\times 5^1\times {\mathrm{72808453}}^1$

素因数の和:72808464

約数の個数: 16

約数和(自身を含む): 6552760860

約数和(自身を除く): 3640422740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72808453, 145616906, 291233812, 364042265, 582467624, 728084530, 1456169060, 2912338120]

約数ペア:

[(1, 2912338120), (2, 1456169060), (4, 728084530), (5, 582467624), (8, 364042265), (10, 291233812), (20, 145616906), (40, 72808453)]