2000207888

素因数分解:

$2^4\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{14723}}^1$

素因数の和:15951

約数の個数: 40

約数和(自身を含む): 4432984128

約数和(自身を除く): 2432776240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1213, 2426, 4852, 8491, 9704, 14723, 16982, 19408, 29446, 33964, 58892, 67928, 103061, 117784, 135856, 206122, 235568, 412244, 824488, 1648976, 17858999, 35717998, 71435996, 125012993, 142871992, 250025986, 285743984, 500051972, 1000103944, 2000207888]

約数ペア:

[(1, 2000207888), (2, 1000103944), (4, 500051972), (7, 285743984), (8, 250025986), (14, 142871992), (16, 125012993), (28, 71435996), (56, 35717998), (112, 17858999), (1213, 1648976), (2426, 824488), (4852, 412244), (8491, 235568), (9704, 206122), (14723, 135856), (16982, 117784), (19408, 103061), (29446, 67928), (33964, 58892)]