2106475040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{321109}}^1$

素因数の和:321165

約数の個数: 48

約数和(自身を含む): 5097942360

約数和(自身を除く): 2991467320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 321109, 642218, 1284436, 1605545, 2568872, 3211090, 5137744, 6422180, 10275488, 12844360, 13165469, 25688720, 26330938, 51377440, 52661876, 65827345, 105323752, 131654690, 210647504, 263309380, 421295008, 526618760, 1053237520, 2106475040]

約数ペア:

[(1, 2106475040), (2, 1053237520), (4, 526618760), (5, 421295008), (8, 263309380), (10, 210647504), (16, 131654690), (20, 105323752), (32, 65827345), (40, 52661876), (41, 51377440), (80, 26330938), (82, 25688720), (160, 13165469), (164, 12844360), (205, 10275488), (328, 6422180), (410, 5137744), (656, 3211090), (820, 2568872), (1312, 1605545), (1640, 1284436), (3280, 642218), (6560, 321109)]