2021897530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{53731}}^1$

素因数の和:53862

約数の個数: 32

約数和(自身を含む): 3760380288

約数和(自身を除く): 1738482758

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 530, 710, 3763, 7526, 18815, 37630, 53731, 107462, 268655, 537310, 2847743, 3814901, 5695486, 7629802, 14238715, 19074505, 28477430, 38149010, 202189753, 404379506, 1010948765, 2021897530]

約数ペア:

[(1, 2021897530), (2, 1010948765), (5, 404379506), (10, 202189753), (53, 38149010), (71, 28477430), (106, 19074505), (142, 14238715), (265, 7629802), (355, 5695486), (530, 3814901), (710, 2847743), (3763, 537310), (7526, 268655), (18815, 107462), (37630, 53731)]