20348520240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84785501}}^1$

素因数の和:84785517

約数の個数: 40

約数和(自身を含む): 63080413488

約数和(自身を除く): 42731893248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84785501, 169571002, 254356503, 339142004, 423927505, 508713006, 678284008, 847855010, 1017426012, 1271782515, 1356568016, 1695710020, 2034852024, 2543565030, 3391420040, 4069704048, 5087130060, 6782840080, 10174260120, 20348520240]

約数ペア:

[(1, 20348520240), (2, 10174260120), (3, 6782840080), (4, 5087130060), (5, 4069704048), (6, 3391420040), (8, 2543565030), (10, 2034852024), (12, 1695710020), (15, 1356568016), (16, 1271782515), (20, 1017426012), (24, 847855010), (30, 678284008), (40, 508713006), (48, 423927505), (60, 339142004), (80, 254356503), (120, 169571002), (240, 84785501)]