20317771010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1\times {\mathrm{19139}}^1$

素因数の和:21202

約数の個数: 32

約数和(自身を含む): 37282576320

約数和(自身を除く): 16964805310

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 2003, 4006, 10015, 19139, 20030, 38278, 95695, 106159, 191390, 212318, 530795, 1014367, 1061590, 2028734, 5071835, 10143670, 38335417, 76670834, 191677085, 383354170, 2031777101, 4063554202, 10158885505, 20317771010]

約数ペア:

[(1, 20317771010), (2, 10158885505), (5, 4063554202), (10, 2031777101), (53, 383354170), (106, 191677085), (265, 76670834), (530, 38335417), (2003, 10143670), (4006, 5071835), (10015, 2028734), (19139, 1061590), (20030, 1014367), (38278, 530795), (95695, 212318), (106159, 191390)]