65383660

素因数分解:

$2^2\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{1931}}^1$

素因数の和:3633

約数の個数: 24

約数和(自身を含む): 137457936

約数和(自身を除く): 72074276

約数列:

[1, 2, 4, 5, 10, 20, 1693, 1931, 3386, 3862, 6772, 7724, 8465, 9655, 16930, 19310, 33860, 38620, 3269183, 6538366, 13076732, 16345915, 32691830, 65383660]

約数ペア:

[(1, 65383660), (2, 32691830), (4, 16345915), (5, 13076732), (10, 6538366), (20, 3269183), (1693, 38620), (1931, 33860), (3386, 19310), (3862, 16930), (6772, 9655), (7724, 8465)]