2100020908

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{9905759}}^1$

素因数の和:9905816

約数の個数: 12

約数和(自身を含む): 3744377280

約数和(自身を除く): 1644356372

約数列:

[1, 2, 4, 53, 106, 212, 9905759, 19811518, 39623036, 525005227, 1050010454, 2100020908]

約数ペア:

[(1, 2100020908), (2, 1050010454), (4, 525005227), (53, 39623036), (106, 19811518), (212, 9905759)]