11362840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4083

約数の個数: 32

約数和(自身を含む): 25932960

約数和(自身を除く): 14570120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4001, 8002, 16004, 20005, 32008, 40010, 80020, 160040, 284071, 568142, 1136284, 1420355, 2272568, 2840710, 5681420, 11362840]

約数ペア:

[(1, 11362840), (2, 5681420), (4, 2840710), (5, 2272568), (8, 1420355), (10, 1136284), (20, 568142), (40, 284071), (71, 160040), (142, 80020), (284, 40010), (355, 32008), (568, 20005), (710, 16004), (1420, 8002), (2840, 4001)]