6697420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1303}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 14130144

約数和(自身を除く): 7432724

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1303, 2570, 2606, 5140, 5212, 6515, 13030, 26060, 334871, 669742, 1339484, 1674355, 3348710, 6697420]

約数ペア:

[(1, 6697420), (2, 3348710), (4, 1674355), (5, 1339484), (10, 669742), (20, 334871), (257, 26060), (514, 13030), (1028, 6515), (1285, 5212), (1303, 5140), (2570, 2606)]