2019410840

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{60899}}^1$

素因数の和:61739

約数の個数: 32

約数和(自身を含む): 4549230000

約数和(自身を除く): 2529819160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 3316, 4145, 6632, 8290, 16580, 33160, 60899, 121798, 243596, 304495, 487192, 608990, 1217980, 2435960, 50485271, 100970542, 201941084, 252426355, 403882168, 504852710, 1009705420, 2019410840]

約数ペア:

[(1, 2019410840), (2, 1009705420), (4, 504852710), (5, 403882168), (8, 252426355), (10, 201941084), (20, 100970542), (40, 50485271), (829, 2435960), (1658, 1217980), (3316, 608990), (4145, 487192), (6632, 304495), (8290, 243596), (16580, 121798), (33160, 60899)]