2690020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7079}}^1$

素因数の和:7107

約数の個数: 24

約数和(自身を含む): 5947200

約数和(自身を除く): 3257180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7079, 14158, 28316, 35395, 70790, 134501, 141580, 269002, 538004, 672505, 1345010, 2690020]

約数ペア:

[(1, 2690020), (2, 1345010), (4, 672505), (5, 538004), (10, 269002), (19, 141580), (20, 134501), (38, 70790), (76, 35395), (95, 28316), (190, 14158), (380, 7079)]