12490690480

素因数分解:

$2^4\times 5^1\times {\mathrm{156133631}}^1$

素因数の和:156133644

約数の個数: 20

約数和(自身を含む): 29040855552

約数和(自身を除く): 16550165072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 156133631, 312267262, 624534524, 780668155, 1249069048, 1561336310, 2498138096, 3122672620, 6245345240, 12490690480]

約数ペア:

[(1, 12490690480), (2, 6245345240), (4, 3122672620), (5, 2498138096), (8, 1561336310), (10, 1249069048), (16, 780668155), (20, 624534524), (40, 312267262), (80, 156133631)]