10204040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3313}}^1$

素因数の和:3342

約数の個数: 64

約数和(自身を含む): 28632960

約数和(自身を除く): 18428920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 3313, 6626, 13252, 16565, 23191, 26504, 33130, 36443, 46382, 66260, 72886, 92764, 115955, 132520, 145772, 182215, 185528, 231910, 255101, 291544, 364430, 463820, 510202, 728860, 927640, 1020404, 1275505, 1457720, 2040808, 2551010, 5102020, 10204040]

約数ペア:

[(1, 10204040), (2, 5102020), (4, 2551010), (5, 2040808), (7, 1457720), (8, 1275505), (10, 1020404), (11, 927640), (14, 728860), (20, 510202), (22, 463820), (28, 364430), (35, 291544), (40, 255101), (44, 231910), (55, 185528), (56, 182215), (70, 145772), (77, 132520), (88, 115955), (110, 92764), (140, 72886), (154, 66260), (220, 46382), (280, 36443), (308, 33130), (385, 26504), (440, 23191), (616, 16565), (770, 13252), (1540, 6626), (3080, 3313)]