2100990120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17508251}}^1$

素因数の和:17508265

約数の個数: 32

約数和(自身を含む): 6302970720

約数和(自身を除く): 4201980600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 17508251, 35016502, 52524753, 70033004, 87541255, 105049506, 140066008, 175082510, 210099012, 262623765, 350165020, 420198024, 525247530, 700330040, 1050495060, 2100990120]

約数ペア:

[(1, 2100990120), (2, 1050495060), (3, 700330040), (4, 525247530), (5, 420198024), (6, 350165020), (8, 262623765), (10, 210099012), (12, 175082510), (15, 140066008), (20, 105049506), (24, 87541255), (30, 70033004), (40, 52524753), (60, 35016502), (120, 17508251)]