83804020

素因数分解:

$2^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{2647}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 176166144

約数和(自身を除く): 92362124

約数列:

[1, 2, 4, 5, 10, 20, 1583, 2647, 3166, 5294, 6332, 7915, 10588, 13235, 15830, 26470, 31660, 52940, 4190201, 8380402, 16760804, 20951005, 41902010, 83804020]

約数ペア:

[(1, 83804020), (2, 41902010), (4, 20951005), (5, 16760804), (10, 8380402), (20, 4190201), (1583, 52940), (2647, 31660), (3166, 26470), (5294, 15830), (6332, 13235), (7915, 10588)]