2021704490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1\times {\mathrm{4283}}^1$

素因数の和:7934

約数の個数: 32

約数和(自身を含む): 3920990976

約数和(自身を除く): 1899286486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3631, 4283, 7262, 8566, 18155, 21415, 36310, 42830, 47203, 55679, 94406, 111358, 236015, 278395, 472030, 556790, 15551573, 31103146, 77757865, 155515730, 202170449, 404340898, 1010852245, 2021704490]

約数ペア:

[(1, 2021704490), (2, 1010852245), (5, 404340898), (10, 202170449), (13, 155515730), (26, 77757865), (65, 31103146), (130, 15551573), (3631, 556790), (4283, 472030), (7262, 278395), (8566, 236015), (18155, 111358), (21415, 94406), (36310, 55679), (42830, 47203)]