520011031660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{198477493}}^1$

素因数の和:198477633

約数の個数: 24

約数和(自身を含む): 1100359226736

約数和(自身を除く): 580348195076

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 198477493, 396954986, 793909972, 992387465, 1984774930, 3969549860, 26000551583, 52001103166, 104002206332, 130002757915, 260005515830, 520011031660]

約数ペア:

[(1, 520011031660), (2, 260005515830), (4, 130002757915), (5, 104002206332), (10, 52001103166), (20, 26000551583), (131, 3969549860), (262, 1984774930), (524, 992387465), (655, 793909972), (1310, 396954986), (2620, 198477493)]