26478220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12373}}^1$

素因数の和:12489

約数の個数: 24

約数和(自身を含む): 56128464

約数和(自身を除く): 29650244

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 12373, 24746, 49492, 61865, 123730, 247460, 1323911, 2647822, 5295644, 6619555, 13239110, 26478220]

約数ペア:

[(1, 26478220), (2, 13239110), (4, 6619555), (5, 5295644), (10, 2647822), (20, 1323911), (107, 247460), (214, 123730), (428, 61865), (535, 49492), (1070, 24746), (2140, 12373)]