15690418330420

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2222438857}}^1$

素因数の和:2222439219

約数の個数: 24

約数和(自身を含む): 33043220940744

約数和(自身を除く): 17352802610324

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 2222438857, 4444877714, 8889755428, 11112194285, 22224388570, 44448777140, 784520916521, 1569041833042, 3138083666084, 3922604582605, 7845209165210, 15690418330420]

約数ペア:

[(1, 15690418330420), (2, 7845209165210), (4, 3922604582605), (5, 3138083666084), (10, 1569041833042), (20, 784520916521), (353, 44448777140), (706, 22224388570), (1412, 11112194285), (1765, 8889755428), (3530, 4444877714), (7060, 2222438857)]