20410360

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{827}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 46053360

約数和(自身を除く): 25643000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 827, 1234, 1654, 2468, 3085, 3308, 4135, 4936, 6170, 6616, 8270, 12340, 16540, 24680, 33080, 510259, 1020518, 2041036, 2551295, 4082072, 5102590, 10205180, 20410360]

約数ペア:

[(1, 20410360), (2, 10205180), (4, 5102590), (5, 4082072), (8, 2551295), (10, 2041036), (20, 1020518), (40, 510259), (617, 33080), (827, 24680), (1234, 16540), (1654, 12340), (2468, 8270), (3085, 6616), (3308, 6170), (4135, 4936)]