2051632990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18651209}}^1$

素因数の和:18651227

約数の個数: 16

約数和(自身を含む): 4028661360

約数和(自身を除く): 1977028370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18651209, 37302418, 93256045, 186512090, 205163299, 410326598, 1025816495, 2051632990]

約数ペア:

[(1, 2051632990), (2, 1025816495), (5, 410326598), (10, 205163299), (11, 186512090), (22, 93256045), (55, 37302418), (110, 18651209)]