1188020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 2515968

約数和(自身を除く): 1327948

約数列:

[1, 2, 4, 5, 10, 20, 191, 311, 382, 622, 764, 955, 1244, 1555, 1910, 3110, 3820, 6220, 59401, 118802, 237604, 297005, 594010, 1188020]

約数ペア:

[(1, 1188020), (2, 594010), (4, 297005), (5, 237604), (10, 118802), (20, 59401), (191, 6220), (311, 3820), (382, 3110), (622, 1910), (764, 1555), (955, 1244)]