2040240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8501}}^1$

素因数の和:8517

約数の個数: 40

約数和(自身を含む): 6325488

約数和(自身を除く): 4285248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8501, 17002, 25503, 34004, 42505, 51006, 68008, 85010, 102012, 127515, 136016, 170020, 204024, 255030, 340040, 408048, 510060, 680080, 1020120, 2040240]

約数ペア:

[(1, 2040240), (2, 1020120), (3, 680080), (4, 510060), (5, 408048), (6, 340040), (8, 255030), (10, 204024), (12, 170020), (15, 136016), (16, 127515), (20, 102012), (24, 85010), (30, 68008), (40, 51006), (48, 42505), (60, 34004), (80, 25503), (120, 17002), (240, 8501)]