104920243210

素因数分解:

$2^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{5253893}}^1$

素因数の和:5255897

約数の個数: 16

約数和(自身を含む): 188951043816

約数和(自身を除く): 84030800606

約数列:

[1, 2, 5, 10, 1997, 3994, 9985, 19970, 5253893, 10507786, 26269465, 52538930, 10492024321, 20984048642, 52460121605, 104920243210]

約数ペア:

[(1, 104920243210), (2, 52460121605), (5, 20984048642), (10, 10492024321), (1997, 52538930), (3994, 26269465), (9985, 10507786), (19970, 5253893)]