12846820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13109}}^1$

素因数の和:13132

約数の個数: 36

約数和(自身を含む): 31385340

約数和(自身を除く): 18538520

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13109, 26218, 52436, 65545, 91763, 131090, 183526, 262180, 367052, 458815, 642341, 917630, 1284682, 1835260, 2569364, 3211705, 6423410, 12846820]

約数ペア:

[(1, 12846820), (2, 6423410), (4, 3211705), (5, 2569364), (7, 1835260), (10, 1284682), (14, 917630), (20, 642341), (28, 458815), (35, 367052), (49, 262180), (70, 183526), (98, 131090), (140, 91763), (196, 65545), (245, 52436), (490, 26218), (980, 13109)]