2085805930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{39229}}^1$

素因数の和:39658

約数の個数: 32

約数和(自身を含む): 4053243600

約数和(自身を除く): 1967437670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 2045, 4090, 5317, 10634, 26585, 39229, 53170, 78458, 196145, 392290, 509977, 1019954, 2549885, 5099770, 16044661, 32089322, 80223305, 160446610, 208580593, 417161186, 1042902965, 2085805930]

約数ペア:

[(1, 2085805930), (2, 1042902965), (5, 417161186), (10, 208580593), (13, 160446610), (26, 80223305), (65, 32089322), (130, 16044661), (409, 5099770), (818, 2549885), (2045, 1019954), (4090, 509977), (5317, 392290), (10634, 196145), (26585, 78458), (39229, 53170)]