202110040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{459341}}^1$

素因数の和:459363

約数の個数: 32

約数和(自身を含む): 496089360

約数和(自身を除く): 293979320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 459341, 918682, 1837364, 2296705, 3674728, 4593410, 5052751, 9186820, 10105502, 18373640, 20211004, 25263755, 40422008, 50527510, 101055020, 202110040]

約数ペア:

[(1, 202110040), (2, 101055020), (4, 50527510), (5, 40422008), (8, 25263755), (10, 20211004), (11, 18373640), (20, 10105502), (22, 9186820), (40, 5052751), (44, 4593410), (55, 3674728), (88, 2296705), (110, 1837364), (220, 918682), (440, 459341)]