10387780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39953}}^1$

素因数の和:39975

約数の個数: 24

約数和(自身を含む): 23492952

約数和(自身を除く): 13105172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 39953, 79906, 159812, 199765, 399530, 519389, 799060, 1038778, 2077556, 2596945, 5193890, 10387780]

約数ペア:

[(1, 10387780), (2, 5193890), (4, 2596945), (5, 2077556), (10, 1038778), (13, 799060), (20, 519389), (26, 399530), (52, 199765), (65, 159812), (130, 79906), (260, 39953)]