7960020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{132667}}^1$

素因数の和:132679

約数の個数: 24

約数和(自身を含む): 22288224

約数和(自身を除く): 14328204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 132667, 265334, 398001, 530668, 663335, 796002, 1326670, 1592004, 1990005, 2653340, 3980010, 7960020]

約数ペア:

[(1, 7960020), (2, 3980010), (3, 2653340), (4, 1990005), (5, 1592004), (6, 1326670), (10, 796002), (12, 663335), (15, 530668), (20, 398001), (30, 265334), (60, 132667)]