20565874580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{93337}}^1$

素因数の和:93848

約数の個数: 48

約数和(自身を含む): 45160657920

約数和(自身を除く): 24594783340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 479, 958, 1916, 2395, 4790, 9580, 11017, 22034, 44068, 55085, 93337, 110170, 186674, 220340, 373348, 466685, 933370, 1866740, 2146751, 4293502, 8587004, 10733755, 21467510, 42935020, 44708423, 89416846, 178833692, 223542115, 447084230, 894168460, 1028293729, 2056587458, 4113174916, 5141468645, 10282937290, 20565874580]

約数ペア:

[(1, 20565874580), (2, 10282937290), (4, 5141468645), (5, 4113174916), (10, 2056587458), (20, 1028293729), (23, 894168460), (46, 447084230), (92, 223542115), (115, 178833692), (230, 89416846), (460, 44708423), (479, 42935020), (958, 21467510), (1916, 10733755), (2395, 8587004), (4790, 4293502), (9580, 2146751), (11017, 1866740), (22034, 933370), (44068, 466685), (55085, 373348), (93337, 220340), (110170, 186674)]