20199062050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{36629}}^1$

素因数の和:36951

約数の個数: 48

約数和(自身を含む): 38630730600

約数和(自身を除く): 18431668550

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 269, 410, 538, 1025, 1345, 2050, 2690, 6725, 11029, 13450, 22058, 36629, 55145, 73258, 110290, 183145, 275725, 366290, 551450, 915725, 1501789, 1831450, 3003578, 7508945, 9853201, 15017890, 19706402, 37544725, 49266005, 75089450, 98532010, 246330025, 403981241, 492660050, 807962482, 2019906205, 4039812410, 10099531025, 20199062050]

約数ペア:

[(1, 20199062050), (2, 10099531025), (5, 4039812410), (10, 2019906205), (25, 807962482), (41, 492660050), (50, 403981241), (82, 246330025), (205, 98532010), (269, 75089450), (410, 49266005), (538, 37544725), (1025, 19706402), (1345, 15017890), (2050, 9853201), (2690, 7508945), (6725, 3003578), (11029, 1831450), (13450, 1501789), (22058, 915725), (36629, 551450), (55145, 366290), (73258, 275725), (110290, 183145)]