201607660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{245863}}^1$

素因数の和:245913

約数の個数: 24

約数和(自身を含む): 433704096

約数和(自身を除く): 232096436

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 245863, 491726, 983452, 1229315, 2458630, 4917260, 10080383, 20160766, 40321532, 50401915, 100803830, 201607660]

約数ペア:

[(1, 201607660), (2, 100803830), (4, 50401915), (5, 40321532), (10, 20160766), (20, 10080383), (41, 4917260), (82, 2458630), (164, 1229315), (205, 983452), (410, 491726), (820, 245863)]