6980740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26849}}^1$

素因数の和:26871

約数の個数: 24

約数和(自身を含む): 15787800

約数和(自身を除く): 8807060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26849, 53698, 107396, 134245, 268490, 349037, 536980, 698074, 1396148, 1745185, 3490370, 6980740]

約数ペア:

[(1, 6980740), (2, 3490370), (4, 1745185), (5, 1396148), (10, 698074), (13, 536980), (20, 349037), (26, 268490), (52, 134245), (65, 107396), (130, 53698), (260, 26849)]