16963120

素因数分解:

$2^4\times 5^1\times {\mathrm{212039}}^1$

素因数の和:212052

約数の個数: 20

約数和(自身を含む): 39439440

約数和(自身を除く): 22476320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 212039, 424078, 848156, 1060195, 1696312, 2120390, 3392624, 4240780, 8481560, 16963120]

約数ペア:

[(1, 16963120), (2, 8481560), (4, 4240780), (5, 3392624), (8, 2120390), (10, 1696312), (16, 1060195), (20, 848156), (40, 424078), (80, 212039)]