105104920

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{10903}}^1$

素因数の和:11155

約数の個数: 32

約数和(自身を含む): 237489120

約数和(自身を除く): 132384200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 10903, 21806, 43612, 54515, 87224, 109030, 218060, 436120, 2627623, 5255246, 10510492, 13138115, 21020984, 26276230, 52552460, 105104920]

約数ペア:

[(1, 105104920), (2, 52552460), (4, 26276230), (5, 21020984), (8, 13138115), (10, 10510492), (20, 5255246), (40, 2627623), (241, 436120), (482, 218060), (964, 109030), (1205, 87224), (1928, 54515), (2410, 43612), (4820, 21806), (9640, 10903)]