20236450220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{20649439}}^1$

素因数の和:20649462

約数の個数: 36

約数和(自身を含む): 49434759360

約数和(自身を除く): 29198309140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 20649439, 41298878, 82597756, 103247195, 144546073, 206494390, 289092146, 412988780, 578184292, 722730365, 1011822511, 1445460730, 2023645022, 2890921460, 4047290044, 5059112555, 10118225110, 20236450220]

約数ペア:

[(1, 20236450220), (2, 10118225110), (4, 5059112555), (5, 4047290044), (7, 2890921460), (10, 2023645022), (14, 1445460730), (20, 1011822511), (28, 722730365), (35, 578184292), (49, 412988780), (70, 289092146), (98, 206494390), (140, 144546073), (196, 103247195), (245, 82597756), (490, 41298878), (980, 20649439)]