20133091880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{103289}}^1$

素因数の和:103754

約数の個数: 64

約数和(自身を含む): 49529620800

約数和(自身を除く): 29396528920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 443, 886, 1772, 2215, 3544, 4430, 4873, 8860, 9746, 17720, 19492, 24365, 38984, 48730, 97460, 103289, 194920, 206578, 413156, 516445, 826312, 1032890, 1136179, 2065780, 2272358, 4131560, 4544716, 5680895, 9089432, 11361790, 22723580, 45447160, 45757027, 91514054, 183028108, 228785135, 366056216, 457570270, 503327297, 915140540, 1006654594, 1830281080, 2013309188, 2516636485, 4026618376, 5033272970, 10066545940, 20133091880]

約数ペア:

[(1, 20133091880), (2, 10066545940), (4, 5033272970), (5, 4026618376), (8, 2516636485), (10, 2013309188), (11, 1830281080), (20, 1006654594), (22, 915140540), (40, 503327297), (44, 457570270), (55, 366056216), (88, 228785135), (110, 183028108), (220, 91514054), (440, 45757027), (443, 45447160), (886, 22723580), (1772, 11361790), (2215, 9089432), (3544, 5680895), (4430, 4544716), (4873, 4131560), (8860, 2272358), (9746, 2065780), (17720, 1136179), (19492, 1032890), (24365, 826312), (38984, 516445), (48730, 413156), (97460, 206578), (103289, 194920)]