9788120

素因数分解:

$2^3\times 5^1\times {\mathrm{244703}}^1$

素因数の和:244714

約数の個数: 16

約数和(自身を含む): 22023360

約数和(自身を除く): 12235240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 244703, 489406, 978812, 1223515, 1957624, 2447030, 4894060, 9788120]

約数ペア:

[(1, 9788120), (2, 4894060), (4, 2447030), (5, 1957624), (8, 1223515), (10, 978812), (20, 489406), (40, 244703)]