2019988390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{126013}}^1$

素因数の和:126256

約数の個数: 32

約数和(自身を含む): 4173583680

約数和(自身を除く): 2153595290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 229, 458, 1145, 1603, 2290, 3206, 8015, 16030, 126013, 252026, 630065, 882091, 1260130, 1764182, 4410455, 8820910, 28856977, 57713954, 144284885, 201998839, 288569770, 403997678, 1009994195, 2019988390]

約数ペア:

[(1, 2019988390), (2, 1009994195), (5, 403997678), (7, 288569770), (10, 201998839), (14, 144284885), (35, 57713954), (70, 28856977), (229, 8820910), (458, 4410455), (1145, 1764182), (1603, 1260130), (2290, 882091), (3206, 630065), (8015, 252026), (16030, 126013)]