2034372920

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{76943}}^1$

素因数の和:77615

約数の個数: 32

約数和(自身を含む): 4584323520

約数和(自身を除く): 2549950600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6610, 13220, 26440, 76943, 153886, 307772, 384715, 615544, 769430, 1538860, 3077720, 50859323, 101718646, 203437292, 254296615, 406874584, 508593230, 1017186460, 2034372920]

約数ペア:

[(1, 2034372920), (2, 1017186460), (4, 508593230), (5, 406874584), (8, 254296615), (10, 203437292), (20, 101718646), (40, 50859323), (661, 3077720), (1322, 1538860), (2644, 769430), (3305, 615544), (5288, 384715), (6610, 307772), (13220, 153886), (26440, 76943)]