2010371380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311203}}^1$

素因数の和:311248

約数の個数: 48

約数和(自身を含む): 4705404480

約数和(自身を除く): 2695033100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 311203, 622406, 1244812, 1556015, 3112030, 5290451, 5912857, 6224060, 10580902, 11825714, 21161804, 23651428, 26452255, 29564285, 52904510, 59128570, 100518569, 105809020, 118257140, 201037138, 402074276, 502592845, 1005185690, 2010371380]

約数ペア:

[(1, 2010371380), (2, 1005185690), (4, 502592845), (5, 402074276), (10, 201037138), (17, 118257140), (19, 105809020), (20, 100518569), (34, 59128570), (38, 52904510), (68, 29564285), (76, 26452255), (85, 23651428), (95, 21161804), (170, 11825714), (190, 10580902), (323, 6224060), (340, 5912857), (380, 5290451), (646, 3112030), (1292, 1556015), (1615, 1244812), (3230, 622406), (6460, 311203)]