2021775310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{27127}}^1$

素因数の和:27420

約数の個数: 32

約数和(自身を含む): 3779472960

約数和(自身を除く): 1757697650

約数列:

[1, 2, 5, 10, 29, 58, 145, 257, 290, 514, 1285, 2570, 7453, 14906, 27127, 37265, 54254, 74530, 135635, 271270, 786683, 1573366, 3933415, 6971639, 7866830, 13943278, 34858195, 69716390, 202177531, 404355062, 1010887655, 2021775310]

約数ペア:

[(1, 2021775310), (2, 1010887655), (5, 404355062), (10, 202177531), (29, 69716390), (58, 34858195), (145, 13943278), (257, 7866830), (290, 6971639), (514, 3933415), (1285, 1573366), (2570, 786683), (7453, 271270), (14906, 135635), (27127, 74530), (37265, 54254)]