6516520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1613}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 14816520

約数和(自身を除く): 8300000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1613, 2020, 3226, 4040, 6452, 8065, 12904, 16130, 32260, 64520, 162913, 325826, 651652, 814565, 1303304, 1629130, 3258260, 6516520]

約数ペア:

[(1, 6516520), (2, 3258260), (4, 1629130), (5, 1303304), (8, 814565), (10, 651652), (20, 325826), (40, 162913), (101, 64520), (202, 32260), (404, 16130), (505, 12904), (808, 8065), (1010, 6452), (1613, 4040), (2020, 3226)]