2018656160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{742153}}^1$

素因数の和:742185

約数の個数: 48

約数和(自身を含む): 5049615816

約数和(自身を除く): 3030959656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 742153, 1484306, 2968612, 3710765, 5937224, 7421530, 11874448, 12616601, 14843060, 23748896, 25233202, 29686120, 50466404, 59372240, 63083005, 100932808, 118744480, 126166010, 201865616, 252332020, 403731232, 504664040, 1009328080, 2018656160]

約数ペア:

[(1, 2018656160), (2, 1009328080), (4, 504664040), (5, 403731232), (8, 252332020), (10, 201865616), (16, 126166010), (17, 118744480), (20, 100932808), (32, 63083005), (34, 59372240), (40, 50466404), (68, 29686120), (80, 25233202), (85, 23748896), (136, 14843060), (160, 12616601), (170, 11874448), (272, 7421530), (340, 5937224), (544, 3710765), (680, 2968612), (1360, 1484306), (2720, 742153)]