20101704760

素因数分解:

$2^3\times 5^1\times {\mathrm{43597}}^1\times {\mathrm{11527}}^1$

素因数の和:55135

約数の個数: 32

約数和(自身を含む): 45233796960

約数和(自身を除く): 25132092200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11527, 23054, 43597, 46108, 57635, 87194, 92216, 115270, 174388, 217985, 230540, 348776, 435970, 461080, 871940, 1743880, 502542619, 1005085238, 2010170476, 2512713095, 4020340952, 5025426190, 10050852380, 20101704760]

約数ペア:

[(1, 20101704760), (2, 10050852380), (4, 5025426190), (5, 4020340952), (8, 2512713095), (10, 2010170476), (20, 1005085238), (40, 502542619), (11527, 1743880), (23054, 871940), (43597, 461080), (46108, 435970), (57635, 348776), (87194, 230540), (92216, 217985), (115270, 174388)]