4097020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 8676864

約数和(自身を除く): 4579844

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1613, 2540, 3226, 6452, 8065, 16130, 32260, 204851, 409702, 819404, 1024255, 2048510, 4097020]

約数ペア:

[(1, 4097020), (2, 2048510), (4, 1024255), (5, 819404), (10, 409702), (20, 204851), (127, 32260), (254, 16130), (508, 8065), (635, 6452), (1270, 3226), (1613, 2540)]