2040377778

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{85037}}^1$

素因数の和:85119

約数の個数: 48

約数和(自身を含む): 4669606656

約数和(自身を除く): 2629228878

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1333, 2666, 3999, 7998, 11997, 23994, 85037, 170074, 255111, 510222, 765333, 1530666, 2636147, 3656591, 5272294, 7313182, 7908441, 10969773, 15816882, 21939546, 23725323, 32909319, 47450646, 65818638, 113354321, 226708642, 340062963, 680125926, 1020188889, 2040377778]

約数ペア:

[(1, 2040377778), (2, 1020188889), (3, 680125926), (6, 340062963), (9, 226708642), (18, 113354321), (31, 65818638), (43, 47450646), (62, 32909319), (86, 23725323), (93, 21939546), (129, 15816882), (186, 10969773), (258, 7908441), (279, 7313182), (387, 5272294), (558, 3656591), (774, 2636147), (1333, 1530666), (2666, 765333), (3999, 510222), (7998, 255111), (11997, 170074), (23994, 85037)]