9782680

素因数分解:

$2^3\times 5^1\times {\mathrm{244567}}^1$

素因数の和:244578

約数の個数: 16

約数和(自身を含む): 22011120

約数和(自身を除く): 12228440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 244567, 489134, 978268, 1222835, 1956536, 2445670, 4891340, 9782680]

約数ペア:

[(1, 9782680), (2, 4891340), (4, 2445670), (5, 1956536), (8, 1222835), (10, 978268), (20, 489134), (40, 244567)]