10442020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27479}}^1$

素因数の和:27507

約数の個数: 24

約数和(自身を含む): 23083200

約数和(自身を除く): 12641180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 27479, 54958, 109916, 137395, 274790, 522101, 549580, 1044202, 2088404, 2610505, 5221010, 10442020]

約数ペア:

[(1, 10442020), (2, 5221010), (4, 2610505), (5, 2088404), (10, 1044202), (19, 549580), (20, 522101), (38, 274790), (76, 137395), (95, 109916), (190, 54958), (380, 27479)]