17967201020

素因数分解:

$2^2\times 5^1\times {\mathrm{11161}}^1\times {\mathrm{80491}}^1$

素因数の和:91661

約数の個数: 24

約数和(自身を含む): 37734971568

約数和(自身を除く): 19767770548

約数列:

[1, 2, 4, 5, 10, 20, 11161, 22322, 44644, 55805, 80491, 111610, 160982, 223220, 321964, 402455, 804910, 1609820, 898360051, 1796720102, 3593440204, 4491800255, 8983600510, 17967201020]

約数ペア:

[(1, 17967201020), (2, 8983600510), (4, 4491800255), (5, 3593440204), (10, 1796720102), (20, 898360051), (11161, 1609820), (22322, 804910), (44644, 402455), (55805, 321964), (80491, 223220), (111610, 160982)]