40199340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{669989}}^1$

素因数の和:670001

約数の個数: 24

約数和(自身を含む): 112558320

約数和(自身を除く): 72358980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 669989, 1339978, 2009967, 2679956, 3349945, 4019934, 6699890, 8039868, 10049835, 13399780, 20099670, 40199340]

約数ペア:

[(1, 40199340), (2, 20099670), (3, 13399780), (4, 10049835), (5, 8039868), (6, 6699890), (10, 4019934), (12, 3349945), (15, 2679956), (20, 2009967), (30, 1339978), (60, 669989)]