1802831920

素因数分解:

$2^4\times 5^1\times {\mathrm{22535399}}^1$

素因数の和:22535412

約数の個数: 20

約数和(自身を含む): 4191584400

約数和(自身を除く): 2388752480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22535399, 45070798, 90141596, 112676995, 180283192, 225353990, 360566384, 450707980, 901415960, 1802831920]

約数ペア:

[(1, 1802831920), (2, 901415960), (4, 450707980), (5, 360566384), (8, 225353990), (10, 180283192), (16, 112676995), (20, 90141596), (40, 45070798), (80, 22535399)]