2020984580

素因数分解:

$2^2\times 5^1\times {\mathrm{2333}}^1\times {\mathrm{43313}}^1$

素因数の和:45655

約数の個数: 24

約数和(自身を含む): 4245984792

約数和(自身を除く): 2225000212

約数列:

[1, 2, 4, 5, 10, 20, 2333, 4666, 9332, 11665, 23330, 43313, 46660, 86626, 173252, 216565, 433130, 866260, 101049229, 202098458, 404196916, 505246145, 1010492290, 2020984580]

約数ペア:

[(1, 2020984580), (2, 1010492290), (4, 505246145), (5, 404196916), (10, 202098458), (20, 101049229), (2333, 866260), (4666, 433130), (9332, 216565), (11665, 173252), (23330, 86626), (43313, 46660)]