21060010

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7829}}^1$

素因数の和:8105

約数の個数: 16

約数和(自身を含む): 38053800

約数和(自身を除く): 16993790

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 7829, 15658, 39145, 78290, 2106001, 4212002, 10530005, 21060010]

約数ペア:

[(1, 21060010), (2, 10530005), (5, 4212002), (10, 2106001), (269, 78290), (538, 39145), (1345, 15658), (2690, 7829)]