11983420

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1669}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 25250400

約数和(自身を除く): 13266980

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1669, 1795, 3338, 3590, 6676, 7180, 8345, 16690, 33380, 599171, 1198342, 2396684, 2995855, 5991710, 11983420]

約数ペア:

[(1, 11983420), (2, 5991710), (4, 2995855), (5, 2396684), (10, 1198342), (20, 599171), (359, 33380), (718, 16690), (1436, 8345), (1669, 7180), (1795, 6676), (3338, 3590)]