8220787780

素因数分解:

$2^2\times 5^1\times {\mathrm{5791}}^1\times {\mathrm{70979}}^1$

素因数の和:76779

約数の個数: 24

約数和(自身を含む): 17266878720

約数和(自身を除く): 9046090940

約数列:

[1, 2, 4, 5, 10, 20, 5791, 11582, 23164, 28955, 57910, 70979, 115820, 141958, 283916, 354895, 709790, 1419580, 411039389, 822078778, 1644157556, 2055196945, 4110393890, 8220787780]

約数ペア:

[(1, 8220787780), (2, 4110393890), (4, 2055196945), (5, 1644157556), (10, 822078778), (20, 411039389), (5791, 1419580), (11582, 709790), (23164, 354895), (28955, 283916), (57910, 141958), (70979, 115820)]