3960920

素因数分解:

$2^3\times 5^1\times {\mathrm{99023}}^1$

素因数の和:99034

約数の個数: 16

約数和(自身を含む): 8912160

約数和(自身を除く): 4951240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 99023, 198046, 396092, 495115, 792184, 990230, 1980460, 3960920]

約数ペア:

[(1, 3960920), (2, 1980460), (4, 990230), (5, 792184), (8, 495115), (10, 396092), (20, 198046), (40, 99023)]