2021076820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{14251}}^1$

素因数の和:15280

約数の個数: 48

約数和(自身を含む): 4855713408

約数和(自身を除く): 2834636588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1013, 2026, 4052, 5065, 7091, 10130, 14182, 14251, 20260, 28364, 28502, 35455, 57004, 70910, 71255, 99757, 141820, 142510, 199514, 285020, 399028, 498785, 997570, 1995140, 14436263, 28872526, 57745052, 72181315, 101053841, 144362630, 202107682, 288725260, 404215364, 505269205, 1010538410, 2021076820]

約数ペア:

[(1, 2021076820), (2, 1010538410), (4, 505269205), (5, 404215364), (7, 288725260), (10, 202107682), (14, 144362630), (20, 101053841), (28, 72181315), (35, 57745052), (70, 28872526), (140, 14436263), (1013, 1995140), (2026, 997570), (4052, 498785), (5065, 399028), (7091, 285020), (10130, 199514), (14182, 142510), (14251, 141820), (20260, 99757), (28364, 71255), (28502, 70910), (35455, 57004)]