520016140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{16363}}^1$

素因数の和:16606

約数の個数: 48

約数和(自身を含む): 1253613312

約数和(自身を除く): 733597172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 6356, 7945, 15890, 16363, 31780, 32726, 65452, 81815, 114541, 163630, 229082, 327260, 458164, 572705, 1145410, 2290820, 3714401, 7428802, 14857604, 18572005, 26000807, 37144010, 52001614, 74288020, 104003228, 130004035, 260008070, 520016140]

約数ペア:

[(1, 520016140), (2, 260008070), (4, 130004035), (5, 104003228), (7, 74288020), (10, 52001614), (14, 37144010), (20, 26000807), (28, 18572005), (35, 14857604), (70, 7428802), (140, 3714401), (227, 2290820), (454, 1145410), (908, 572705), (1135, 458164), (1589, 327260), (2270, 229082), (3178, 163630), (4540, 114541), (6356, 81815), (7945, 65452), (15890, 32726), (16363, 31780)]