320121170

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{230303}}^1$

素因数の和:230449

約数の個数: 16

約数和(自身を含む): 580366080

約数和(自身を除く): 260244910

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 230303, 460606, 1151515, 2303030, 32012117, 64024234, 160060585, 320121170]

約数ペア:

[(1, 320121170), (2, 160060585), (5, 64024234), (10, 32012117), (139, 2303030), (278, 1151515), (695, 460606), (1390, 230303)]