2440180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7177}}^1$

素因数の和:7203

約数の個数: 24

約数和(自身を含む): 5426568

約数和(自身を除く): 2986388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7177, 14354, 28708, 35885, 71770, 122009, 143540, 244018, 488036, 610045, 1220090, 2440180]

約数ペア:

[(1, 2440180), (2, 1220090), (4, 610045), (5, 488036), (10, 244018), (17, 143540), (20, 122009), (34, 71770), (68, 35885), (85, 28708), (170, 14354), (340, 7177)]