2020409860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{41351}}^1$

素因数の和:41716

約数の個数: 48

約数和(自身を含む): 4862995200

約数和(自身を除く): 2842585340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 3490, 4886, 6980, 9772, 12215, 24430, 41351, 48860, 82702, 165404, 206755, 289457, 413510, 578914, 827020, 1157828, 1447285, 2894570, 5789140, 14431499, 28862998, 57725996, 72157495, 101020493, 144314990, 202040986, 288629980, 404081972, 505102465, 1010204930, 2020409860]

約数ペア:

[(1, 2020409860), (2, 1010204930), (4, 505102465), (5, 404081972), (7, 288629980), (10, 202040986), (14, 144314990), (20, 101020493), (28, 72157495), (35, 57725996), (70, 28862998), (140, 14431499), (349, 5789140), (698, 2894570), (1396, 1447285), (1745, 1157828), (2443, 827020), (3490, 578914), (4886, 413510), (6980, 289457), (9772, 206755), (12215, 165404), (24430, 82702), (41351, 48860)]