20199259090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1\times {\mathrm{24023}}^1$

素因数の和:25866

約数の個数: 32

約数和(自身を含む): 37154557440

約数和(自身を除く): 16955298350

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1789, 3578, 8945, 17890, 24023, 48046, 84083, 120115, 168166, 240230, 420415, 840830, 1129081, 2258162, 5645405, 11290810, 42977147, 85954294, 214885735, 429771470, 2019925909, 4039851818, 10099629545, 20199259090]

約数ペア:

[(1, 20199259090), (2, 10099629545), (5, 4039851818), (10, 2019925909), (47, 429771470), (94, 214885735), (235, 85954294), (470, 42977147), (1789, 11290810), (3578, 5645405), (8945, 2258162), (17890, 1129081), (24023, 840830), (48046, 420415), (84083, 240230), (120115, 168166)]