1668705320

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{142381}}^1$

素因数の和:142685

約数の個数: 32

約数和(自身を含む): 3767427720

約数和(自身を除く): 2098722400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 142381, 284762, 569524, 711905, 1139048, 1423810, 2847620, 5695240, 41717633, 83435266, 166870532, 208588165, 333741064, 417176330, 834352660, 1668705320]

約数ペア:

[(1, 1668705320), (2, 834352660), (4, 417176330), (5, 333741064), (8, 208588165), (10, 166870532), (20, 83435266), (40, 41717633), (293, 5695240), (586, 2847620), (1172, 1423810), (1465, 1139048), (2344, 711905), (2930, 569524), (5860, 284762), (11720, 142381)]