8813820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8641}}^1$

素因数の和:8670

約数の個数: 48

約数和(自身を含む): 26133408

約数和(自身を除く): 17319588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 8641, 17282, 25923, 34564, 43205, 51846, 86410, 103692, 129615, 146897, 172820, 259230, 293794, 440691, 518460, 587588, 734485, 881382, 1468970, 1762764, 2203455, 2937940, 4406910, 8813820]

約数ペア:

[(1, 8813820), (2, 4406910), (3, 2937940), (4, 2203455), (5, 1762764), (6, 1468970), (10, 881382), (12, 734485), (15, 587588), (17, 518460), (20, 440691), (30, 293794), (34, 259230), (51, 172820), (60, 146897), (68, 129615), (85, 103692), (102, 86410), (170, 51846), (204, 43205), (255, 34564), (340, 25923), (510, 17282), (1020, 8641)]