201105640

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{13127}}^1$

素因数の和:13521

約数の個数: 32

約数和(自身を含む): 453703680

約数和(自身を除く): 252598040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 13127, 15320, 26254, 52508, 65635, 105016, 131270, 262540, 525080, 5027641, 10055282, 20110564, 25138205, 40221128, 50276410, 100552820, 201105640]

約数ペア:

[(1, 201105640), (2, 100552820), (4, 50276410), (5, 40221128), (8, 25138205), (10, 20110564), (20, 10055282), (40, 5027641), (383, 525080), (766, 262540), (1532, 131270), (1915, 105016), (3064, 65635), (3830, 52508), (7660, 26254), (13127, 15320)]