20101383800

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{939317}}^1$

素因数の和:939440

約数の個数: 48

約数和(自身を含む): 47172549960

約数和(自身を除く): 27071166160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2675, 4280, 5350, 10700, 21400, 939317, 1878634, 3757268, 4696585, 7514536, 9393170, 18786340, 23482925, 37572680, 46965850, 93931700, 100506919, 187863400, 201013838, 402027676, 502534595, 804055352, 1005069190, 2010138380, 2512672975, 4020276760, 5025345950, 10050691900, 20101383800]

約数ペア:

[(1, 20101383800), (2, 10050691900), (4, 5025345950), (5, 4020276760), (8, 2512672975), (10, 2010138380), (20, 1005069190), (25, 804055352), (40, 502534595), (50, 402027676), (100, 201013838), (107, 187863400), (200, 100506919), (214, 93931700), (428, 46965850), (535, 37572680), (856, 23482925), (1070, 18786340), (2140, 9393170), (2675, 7514536), (4280, 4696585), (5350, 3757268), (10700, 1878634), (21400, 939317)]