15607120

素因数分解:

$2^4\times 5^1\times {\mathrm{195089}}^1$

素因数の和:195102

約数の個数: 20

約数和(自身を含む): 36286740

約数和(自身を除く): 20679620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195089, 390178, 780356, 975445, 1560712, 1950890, 3121424, 3901780, 7803560, 15607120]

約数ペア:

[(1, 15607120), (2, 7803560), (4, 3901780), (5, 3121424), (8, 1950890), (10, 1560712), (16, 975445), (20, 780356), (40, 390178), (80, 195089)]