20169310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 44119584

約数和(自身を除く): 23950274

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 997, 1190, 1445, 1994, 2023, 2890, 4046, 4985, 6979, 9970, 10115, 13958, 16949, 20230, 33898, 34895, 69790, 84745, 118643, 169490, 237286, 288133, 576266, 593215, 1186430, 1440665, 2016931, 2881330, 4033862, 10084655, 20169310]

約数ペア:

[(1, 20169310), (2, 10084655), (5, 4033862), (7, 2881330), (10, 2016931), (14, 1440665), (17, 1186430), (34, 593215), (35, 576266), (70, 288133), (85, 237286), (119, 169490), (170, 118643), (238, 84745), (289, 69790), (578, 34895), (595, 33898), (997, 20230), (1190, 16949), (1445, 13958), (1994, 10115), (2023, 9970), (2890, 6979), (4046, 4985)]