2002048245

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{120569}}^1$

素因数の和:120627

約数の個数: 40

約数和(自身を含む): 3676420440

約数和(自身を除く): 1674372195

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 3321, 5535, 16605, 120569, 361707, 602845, 1085121, 1808535, 3255363, 4943329, 5425605, 9766089, 14829987, 16276815, 24716645, 44489961, 48830445, 74149935, 133469883, 222449805, 400409649, 667349415, 2002048245]

約数ペア:

[(1, 2002048245), (3, 667349415), (5, 400409649), (9, 222449805), (15, 133469883), (27, 74149935), (41, 48830445), (45, 44489961), (81, 24716645), (123, 16276815), (135, 14829987), (205, 9766089), (369, 5425605), (405, 4943329), (615, 3255363), (1107, 1808535), (1845, 1085121), (3321, 602845), (5535, 361707), (16605, 120569)]