11737540

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1153}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 24718680

約数和(自身を除く): 12981140

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 1153, 2036, 2306, 2545, 4612, 5090, 5765, 10180, 11530, 23060, 586877, 1173754, 2347508, 2934385, 5868770, 11737540]

約数ペア:

[(1, 11737540), (2, 5868770), (4, 2934385), (5, 2347508), (10, 1173754), (20, 586877), (509, 23060), (1018, 11530), (1153, 10180), (2036, 5765), (2306, 5090), (2545, 4612)]