2018651660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{925987}}^1$

素因数の和:926105

約数の個数: 24

約数和(自身を含む): 4278064560

約数和(自身を除く): 2259412900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 925987, 1851974, 3703948, 4629935, 9259870, 18519740, 100932583, 201865166, 403730332, 504662915, 1009325830, 2018651660]

約数ペア:

[(1, 2018651660), (2, 1009325830), (4, 504662915), (5, 403730332), (10, 201865166), (20, 100932583), (109, 18519740), (218, 9259870), (436, 4629935), (545, 3703948), (1090, 1851974), (2180, 925987)]