2017885108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{2221}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 3870332928

約数和(自身を除く): 1852447820

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 431, 527, 862, 1054, 1724, 2108, 2221, 4442, 7327, 8884, 13361, 14654, 26722, 29308, 37757, 53444, 68851, 75514, 137702, 151028, 227137, 275404, 454274, 908548, 957251, 1170467, 1914502, 2340934, 3829004, 4681868, 16273267, 29674781, 32546534, 59349562, 65093068, 118699124, 504471277, 1008942554, 2017885108]

約数ペア:

[(1, 2017885108), (2, 1008942554), (4, 504471277), (17, 118699124), (31, 65093068), (34, 59349562), (62, 32546534), (68, 29674781), (124, 16273267), (431, 4681868), (527, 3829004), (862, 2340934), (1054, 1914502), (1724, 1170467), (2108, 957251), (2221, 908548), (4442, 454274), (7327, 275404), (8884, 227137), (13361, 151028), (14654, 137702), (26722, 75514), (29308, 68851), (37757, 53444)]