22400630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{320009}}^1$

素因数の和:320023

約数の個数: 16

約数和(自身を含む): 46081440

約数和(自身を除く): 23680810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 320009, 640018, 1600045, 2240063, 3200090, 4480126, 11200315, 22400630]

約数ペア:

[(1, 22400630), (2, 11200315), (5, 4480126), (7, 3200090), (10, 2240063), (14, 1600045), (35, 640018), (70, 320009)]