61960120

素因数分解:

$2^3\times 5^1\times {\mathrm{1549003}}^1$

素因数の和:1549014

約数の個数: 16

約数和(自身を含む): 139410360

約数和(自身を除く): 77450240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1549003, 3098006, 6196012, 7745015, 12392024, 15490030, 30980060, 61960120]

約数ペア:

[(1, 61960120), (2, 30980060), (4, 15490030), (5, 12392024), (8, 7745015), (10, 6196012), (20, 3098006), (40, 1549003)]