1300120

素因数分解:

$2^3\times 5^1\times {\mathrm{32503}}^1$

素因数の和:32514

約数の個数: 16

約数和(自身を含む): 2925360

約数和(自身を除く): 1625240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 32503, 65006, 130012, 162515, 260024, 325030, 650060, 1300120]

約数ペア:

[(1, 1300120), (2, 650060), (4, 325030), (5, 260024), (8, 162515), (10, 130012), (20, 65006), (40, 32503)]