2016123890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18328399}}^1$

素因数の和:18328417

約数の個数: 16

約数和(自身を含む): 3958934400

約数和(自身を除く): 1942810510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18328399, 36656798, 91641995, 183283990, 201612389, 403224778, 1008061945, 2016123890]

約数ペア:

[(1, 2016123890), (2, 1008061945), (5, 403224778), (10, 201612389), (11, 183283990), (22, 91641995), (55, 36656798), (110, 18328399)]