20470130

素因数分解:

$2^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1571}}^1$

素因数の和:2881

約数の個数: 16

約数和(自身を含む): 36897984

約数和(自身を除く): 16427854

約数列:

[1, 2, 5, 10, 1303, 1571, 2606, 3142, 6515, 7855, 13030, 15710, 2047013, 4094026, 10235065, 20470130]

約数ペア:

[(1, 20470130), (2, 10235065), (5, 4094026), (10, 2047013), (1303, 15710), (1571, 13030), (2606, 7855), (3142, 6515)]