207005360

素因数分解:

$2^4\times 5^1\times {\mathrm{2587567}}^1$

素因数の和:2587580

約数の個数: 20

約数和(自身を含む): 481287648

約数和(自身を除く): 274282288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2587567, 5175134, 10350268, 12937835, 20700536, 25875670, 41401072, 51751340, 103502680, 207005360]

約数ペア:

[(1, 207005360), (2, 103502680), (4, 51751340), (5, 41401072), (8, 25875670), (10, 20700536), (16, 12937835), (20, 10350268), (40, 5175134), (80, 2587567)]