10438804520

素因数分解:

$2^3\times 5^1\times {\mathrm{260970113}}^1$

素因数の和:260970124

約数の個数: 16

約数和(自身を含む): 23487310260

約数和(自身を除く): 13048505740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 260970113, 521940226, 1043880452, 1304850565, 2087760904, 2609701130, 5219402260, 10438804520]

約数ペア:

[(1, 10438804520), (2, 5219402260), (4, 2609701130), (5, 2087760904), (8, 1304850565), (10, 1043880452), (20, 521940226), (40, 260970113)]