2017802390

素因数分解:

$2^1\times 5^1\times {\mathrm{13913}}^1\times {\mathrm{14503}}^1$

素因数の和:28423

約数の個数: 16

約数和(自身を含む): 3632555808

約数和(自身を除く): 1614753418

約数列:

[1, 2, 5, 10, 13913, 14503, 27826, 29006, 69565, 72515, 139130, 145030, 201780239, 403560478, 1008901195, 2017802390]

約数ペア:

[(1, 2017802390), (2, 1008901195), (5, 403560478), (10, 201780239), (13913, 145030), (14503, 139130), (27826, 72515), (29006, 69565)]