202417420

素因数分解:

$2^2\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{4177}}^1$

素因数の和:6609

約数の個数: 24

約数和(自身を含む): 425353824

約数和(自身を除く): 222936404

約数列:

[1, 2, 4, 5, 10, 20, 2423, 4177, 4846, 8354, 9692, 12115, 16708, 20885, 24230, 41770, 48460, 83540, 10120871, 20241742, 40483484, 50604355, 101208710, 202417420]

約数ペア:

[(1, 202417420), (2, 101208710), (4, 50604355), (5, 40483484), (10, 20241742), (20, 10120871), (2423, 83540), (4177, 48460), (4846, 41770), (8354, 24230), (9692, 20885), (12115, 16708)]