128020020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1759}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 358955520

約数和(自身を除く): 230935500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1213, 1759, 2426, 3518, 3639, 4852, 5277, 6065, 7036, 7278, 8795, 10554, 12130, 14556, 17590, 18195, 21108, 24260, 26385, 35180, 36390, 52770, 72780, 105540, 2133667, 4267334, 6401001, 8534668, 10668335, 12802002, 21336670, 25604004, 32005005, 42673340, 64010010, 128020020]

約数ペア:

[(1, 128020020), (2, 64010010), (3, 42673340), (4, 32005005), (5, 25604004), (6, 21336670), (10, 12802002), (12, 10668335), (15, 8534668), (20, 6401001), (30, 4267334), (60, 2133667), (1213, 105540), (1759, 72780), (2426, 52770), (3518, 36390), (3639, 35180), (4852, 26385), (5277, 24260), (6065, 21108), (7036, 18195), (7278, 17590), (8795, 14556), (10554, 12130)]