2020187204

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{5113}}^1$

素因数の和:5364

約数の個数: 48

約数和(自身を含む): 4110183168

約数和(自身を除く): 2089995964

約数列:

[1, 2, 4, 7, 14, 28, 103, 137, 206, 274, 412, 548, 721, 959, 1442, 1918, 2884, 3836, 5113, 10226, 14111, 20452, 28222, 35791, 56444, 71582, 98777, 143164, 197554, 395108, 526639, 700481, 1053278, 1400962, 2106556, 2801924, 3686473, 4903367, 7372946, 9806734, 14745892, 19613468, 72149543, 144299086, 288598172, 505046801, 1010093602, 2020187204]

約数ペア:

[(1, 2020187204), (2, 1010093602), (4, 505046801), (7, 288598172), (14, 144299086), (28, 72149543), (103, 19613468), (137, 14745892), (206, 9806734), (274, 7372946), (412, 4903367), (548, 3686473), (721, 2801924), (959, 2106556), (1442, 1400962), (1918, 1053278), (2884, 700481), (3836, 526639), (5113, 395108), (10226, 197554), (14111, 143164), (20452, 98777), (28222, 71582), (35791, 56444)]