141909520

素因数分解:

$2^4\times 5^1\times {\mathrm{1773869}}^1$

素因数の和:1773882

約数の個数: 20

約数和(自身を含む): 329939820

約数和(自身を除く): 188030300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1773869, 3547738, 7095476, 8869345, 14190952, 17738690, 28381904, 35477380, 70954760, 141909520]

約数ペア:

[(1, 141909520), (2, 70954760), (4, 35477380), (5, 28381904), (8, 17738690), (10, 14190952), (16, 8869345), (20, 7095476), (40, 3547738), (80, 1773869)]