2050872490

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{200869}}^1$

素因数の和:201897

約数の個数: 16

約数和(自身を含む): 3695204520

約数和(自身を除く): 1644332030

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 200869, 401738, 1004345, 2008690, 205087249, 410174498, 1025436245, 2050872490]

約数ペア:

[(1, 2050872490), (2, 1025436245), (5, 410174498), (10, 205087249), (1021, 2008690), (2042, 1004345), (5105, 401738), (10210, 200869)]