2080455965

素因数分解:

$5^1\times 7^2\times {\mathrm{1021}}^1\times {\mathrm{8317}}^1$

素因数の和:9357

約数の個数: 24

約数和(自身を含む): 2907340632

約数和(自身を除く): 826884667

約数列:

[1, 5, 7, 35, 49, 245, 1021, 5105, 7147, 8317, 35735, 41585, 50029, 58219, 250145, 291095, 407533, 2037665, 8491657, 42458285, 59441599, 297207995, 416091193, 2080455965]

約数ペア:

[(1, 2080455965), (5, 416091193), (7, 297207995), (35, 59441599), (49, 42458285), (245, 8491657), (1021, 2037665), (5105, 407533), (7147, 291095), (8317, 250145), (35735, 58219), (41585, 50029)]