20340120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169501}}^1$

素因数の和:169515

約数の個数: 32

約数和(自身を含む): 61020720

約数和(自身を除く): 40680600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169501, 339002, 508503, 678004, 847505, 1017006, 1356008, 1695010, 2034012, 2542515, 3390020, 4068024, 5085030, 6780040, 10170060, 20340120]

約数ペア:

[(1, 20340120), (2, 10170060), (3, 6780040), (4, 5085030), (5, 4068024), (6, 3390020), (8, 2542515), (10, 2034012), (12, 1695010), (15, 1356008), (20, 1017006), (24, 847505), (30, 678004), (40, 508503), (60, 339002), (120, 169501)]