61700120

素因数分解:

$2^3\times 5^1\times {\mathrm{1542503}}^1$

素因数の和:1542514

約数の個数: 16

約数和(自身を含む): 138825360

約数和(自身を除く): 77125240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1542503, 3085006, 6170012, 7712515, 12340024, 15425030, 30850060, 61700120]

約数ペア:

[(1, 61700120), (2, 30850060), (4, 15425030), (5, 12340024), (8, 7712515), (10, 6170012), (20, 3085006), (40, 1542503)]