17015420

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2143}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 35839104

約数和(自身を除く): 18823684

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 2143, 3970, 4286, 7940, 8572, 10715, 21430, 42860, 850771, 1701542, 3403084, 4253855, 8507710, 17015420]

約数ペア:

[(1, 17015420), (2, 8507710), (4, 4253855), (5, 3403084), (10, 1701542), (20, 850771), (397, 42860), (794, 21430), (1588, 10715), (1985, 8572), (2143, 7940), (3970, 4286)]