201620950

素因数分解:

$2^1\times 5^2\times {\mathrm{499}}^1\times {\mathrm{8081}}^1$

素因数の和:8592

約数の個数: 24

約数和(自身を含む): 375813000

約数和(自身を除く): 174192050

約数列:

[1, 2, 5, 10, 25, 50, 499, 998, 2495, 4990, 8081, 12475, 16162, 24950, 40405, 80810, 202025, 404050, 4032419, 8064838, 20162095, 40324190, 100810475, 201620950]

約数ペア:

[(1, 201620950), (2, 100810475), (5, 40324190), (10, 20162095), (25, 8064838), (50, 4032419), (499, 404050), (998, 202025), (2495, 80810), (4990, 40405), (8081, 24950), (12475, 16162)]