105920120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{27299}}^1$

素因数の和:27407

約数の個数: 32

約数和(自身を含む): 240786000

約数和(自身を除く): 134865880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 27299, 54598, 109196, 136495, 218392, 272990, 545980, 1091960, 2648003, 5296006, 10592012, 13240015, 21184024, 26480030, 52960060, 105920120]

約数ペア:

[(1, 105920120), (2, 52960060), (4, 26480030), (5, 21184024), (8, 13240015), (10, 10592012), (20, 5296006), (40, 2648003), (97, 1091960), (194, 545980), (388, 272990), (485, 218392), (776, 136495), (970, 109196), (1940, 54598), (3880, 27299)]