2520120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21001}}^1$

素因数の和:21015

約数の個数: 32

約数和(自身を含む): 7560720

約数和(自身を除く): 5040600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21001, 42002, 63003, 84004, 105005, 126006, 168008, 210010, 252012, 315015, 420020, 504024, 630030, 840040, 1260060, 2520120]

約数ペア:

[(1, 2520120), (2, 1260060), (3, 840040), (4, 630030), (5, 504024), (6, 420020), (8, 315015), (10, 252012), (12, 210010), (15, 168008), (20, 126006), (24, 105005), (30, 84004), (40, 63003), (60, 42002), (120, 21001)]