9993520

素因数分解:

$2^4\times 5^1\times {\mathrm{124919}}^1$

素因数の和:124932

約数の個数: 20

約数和(自身を含む): 23235120

約数和(自身を除く): 13241600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124919, 249838, 499676, 624595, 999352, 1249190, 1998704, 2498380, 4996760, 9993520]

約数ペア:

[(1, 9993520), (2, 4996760), (4, 2498380), (5, 1998704), (8, 1249190), (10, 999352), (16, 624595), (20, 499676), (40, 249838), (80, 124919)]