12538180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36877}}^1$

素因数の和:36903

約数の個数: 24

約数和(自身を含む): 27879768

約数和(自身を除く): 15341588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 36877, 73754, 147508, 184385, 368770, 626909, 737540, 1253818, 2507636, 3134545, 6269090, 12538180]

約数ペア:

[(1, 12538180), (2, 6269090), (4, 3134545), (5, 2507636), (10, 1253818), (17, 737540), (20, 626909), (34, 368770), (68, 184385), (85, 147508), (170, 73754), (340, 36877)]