1989103660

素因数分解:

$2^2\times 5^1\times {\mathrm{2693}}^1\times {\mathrm{36931}}^1$

素因数の和:39633

約数の個数: 24

約数和(自身を含む): 4178781936

約数和(自身を除く): 2189678276

約数列:

[1, 2, 4, 5, 10, 20, 2693, 5386, 10772, 13465, 26930, 36931, 53860, 73862, 147724, 184655, 369310, 738620, 99455183, 198910366, 397820732, 497275915, 994551830, 1989103660]

約数ペア:

[(1, 1989103660), (2, 994551830), (4, 497275915), (5, 397820732), (10, 198910366), (20, 99455183), (2693, 738620), (5386, 369310), (10772, 184655), (13465, 147724), (26930, 73862), (36931, 53860)]