6890120

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{613}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 15583320

約数和(自身を除く): 8693200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 613, 1124, 1226, 1405, 2248, 2452, 2810, 3065, 4904, 5620, 6130, 11240, 12260, 24520, 172253, 344506, 689012, 861265, 1378024, 1722530, 3445060, 6890120]

約数ペア:

[(1, 6890120), (2, 3445060), (4, 1722530), (5, 1378024), (8, 861265), (10, 689012), (20, 344506), (40, 172253), (281, 24520), (562, 12260), (613, 11240), (1124, 6130), (1226, 5620), (1405, 4904), (2248, 3065), (2452, 2810)]