995042120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{606733}}^1$

素因数の和:606785

約数の個数: 32

約数和(自身を含む): 2293454520

約数和(自身を除く): 1298412400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 606733, 1213466, 2426932, 3033665, 4853864, 6067330, 12134660, 24269320, 24876053, 49752106, 99504212, 124380265, 199008424, 248760530, 497521060, 995042120]

約数ペア:

[(1, 995042120), (2, 497521060), (4, 248760530), (5, 199008424), (8, 124380265), (10, 99504212), (20, 49752106), (40, 24876053), (41, 24269320), (82, 12134660), (164, 6067330), (205, 4853864), (328, 3033665), (410, 2426932), (820, 1213466), (1640, 606733)]