4257157020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{70952617}}^1$

素因数の和:70952629

約数の個数: 24

約数和(自身を含む): 11920039824

約数和(自身を除く): 7662882804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 70952617, 141905234, 212857851, 283810468, 354763085, 425715702, 709526170, 851431404, 1064289255, 1419052340, 2128578510, 4257157020]

約数ペア:

[(1, 4257157020), (2, 2128578510), (3, 1419052340), (4, 1064289255), (5, 851431404), (6, 709526170), (10, 425715702), (12, 354763085), (15, 283810468), (20, 212857851), (30, 141905234), (60, 70952617)]