20199856930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1\times {\mathrm{2341}}^1$

素因数の和:4075

約数の個数: 64

約数和(自身を含む): 40550699520

約数和(自身を除く): 20350842590

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 1669, 2341, 2585, 3338, 4682, 5170, 8345, 11705, 16690, 18359, 23410, 25751, 36718, 51502, 78443, 91795, 110027, 128755, 156886, 183590, 220054, 257510, 392215, 550135, 784430, 862873, 1100270, 1210297, 1725746, 2420594, 3907129, 4314365, 6051485, 7814258, 8628730, 12102970, 19535645, 39071290, 42978419, 85956838, 183635063, 214892095, 367270126, 429784190, 918175315, 1836350630, 2019985693, 4039971386, 10099928465, 20199856930]

約数ペア:

[(1, 20199856930), (2, 10099928465), (5, 4039971386), (10, 2019985693), (11, 1836350630), (22, 918175315), (47, 429784190), (55, 367270126), (94, 214892095), (110, 183635063), (235, 85956838), (470, 42978419), (517, 39071290), (1034, 19535645), (1669, 12102970), (2341, 8628730), (2585, 7814258), (3338, 6051485), (4682, 4314365), (5170, 3907129), (8345, 2420594), (11705, 1725746), (16690, 1210297), (18359, 1100270), (23410, 862873), (25751, 784430), (36718, 550135), (51502, 392215), (78443, 257510), (91795, 220054), (110027, 183590), (128755, 156886)]