2104568020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{983443}}^1$

素因数の和:983559

約数の個数: 24

約数和(自身を含む): 4460901984

約数和(自身を除く): 2356333964

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 983443, 1966886, 3933772, 4917215, 9834430, 19668860, 105228401, 210456802, 420913604, 526142005, 1052284010, 2104568020]

約数ペア:

[(1, 2104568020), (2, 1052284010), (4, 526142005), (5, 420913604), (10, 210456802), (20, 105228401), (107, 19668860), (214, 9834430), (428, 4917215), (535, 3933772), (1070, 1966886), (2140, 983443)]