1188804520

素因数分解:

$2^3\times 5^1\times {\mathrm{29720113}}^1$

素因数の和:29720124

約数の個数: 16

約数和(自身を含む): 2674810260

約数和(自身を除く): 1486005740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 29720113, 59440226, 118880452, 148600565, 237760904, 297201130, 594402260, 1188804520]

約数ペア:

[(1, 1188804520), (2, 594402260), (4, 297201130), (5, 237760904), (8, 148600565), (10, 118880452), (20, 59440226), (40, 29720113)]