20009961215

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{5231}}^1\times {\mathrm{12967}}^1$

素因数の和:18262

約数の個数: 16

約数和(自身を含む): 24425487360

約数和(自身を除く): 4415526145

約数列:

[1, 5, 59, 295, 5231, 12967, 26155, 64835, 308629, 765053, 1543145, 3825265, 67830377, 339151885, 4001992243, 20009961215]

約数ペア:

[(1, 20009961215), (5, 4001992243), (59, 339151885), (295, 67830377), (5231, 3825265), (12967, 1543145), (26155, 765053), (64835, 308629)]