200084260

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{10303}}^1$

素因数の和:11283

約数の個数: 24

約数和(自身を含む): 420650496

約数和(自身を除く): 220566236

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4855, 9710, 10303, 19420, 20606, 41212, 51515, 103030, 206060, 10004213, 20008426, 40016852, 50021065, 100042130, 200084260]

約数ペア:

[(1, 200084260), (2, 100042130), (4, 50021065), (5, 40016852), (10, 20008426), (20, 10004213), (971, 206060), (1942, 103030), (3884, 51515), (4855, 41212), (9710, 20606), (10303, 19420)]