202220120

素因数分解:

$2^3\times 5^1\times {\mathrm{5055503}}^1$

素因数の和:5055514

約数の個数: 16

約数和(自身を含む): 454995360

約数和(自身を除く): 252775240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5055503, 10111006, 20222012, 25277515, 40444024, 50555030, 101110060, 202220120]

約数ペア:

[(1, 202220120), (2, 101110060), (4, 50555030), (5, 40444024), (8, 25277515), (10, 20222012), (20, 10111006), (40, 5055503)]