1420180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4203

約数の個数: 24

約数和(自身を含む): 3158568

約数和(自身を除く): 1738388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4177, 8354, 16708, 20885, 41770, 71009, 83540, 142018, 284036, 355045, 710090, 1420180]

約数ペア:

[(1, 1420180), (2, 710090), (4, 355045), (5, 284036), (10, 142018), (17, 83540), (20, 71009), (34, 41770), (68, 20885), (85, 16708), (170, 8354), (340, 4177)]