12529520

素因数分解:

$2^4\times 5^1\times {\mathrm{156619}}^1$

素因数の和:156632

約数の個数: 20

約数和(自身を含む): 29131320

約数和(自身を除く): 16601800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 156619, 313238, 626476, 783095, 1252952, 1566190, 2505904, 3132380, 6264760, 12529520]

約数ペア:

[(1, 12529520), (2, 6264760), (4, 3132380), (5, 2505904), (8, 1566190), (10, 1252952), (16, 783095), (20, 626476), (40, 313238), (80, 156619)]