200949680

素因数分解:

$2^4\times 5^1\times {\mathrm{2511871}}^1$

素因数の和:2511884

約数の個数: 20

約数和(自身を含む): 467208192

約数和(自身を除く): 266258512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2511871, 5023742, 10047484, 12559355, 20094968, 25118710, 40189936, 50237420, 100474840, 200949680]

約数ペア:

[(1, 200949680), (2, 100474840), (4, 50237420), (5, 40189936), (8, 25118710), (10, 20094968), (16, 12559355), (20, 10047484), (40, 5023742), (80, 2511871)]