247770297820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{115780513}}^1$

素因数の和:115780629

約数の個数: 24

約数和(自身を含む): 525180411504

約数和(自身を除く): 277410113684

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 115780513, 231561026, 463122052, 578902565, 1157805130, 2315610260, 12388514891, 24777029782, 49554059564, 61942574455, 123885148910, 247770297820]

約数ペア:

[(1, 247770297820), (2, 123885148910), (4, 61942574455), (5, 49554059564), (10, 24777029782), (20, 12388514891), (107, 2315610260), (214, 1157805130), (428, 578902565), (535, 463122052), (1070, 231561026), (2140, 115780513)]