20050280280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55695223}}^1$

素因数の和:55695240

約数の個数: 48

約数和(自身を含む): 65163412080

約数和(自身を除く): 45113131800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55695223, 111390446, 167085669, 222780892, 278476115, 334171338, 445561784, 501257007, 556952230, 668342676, 835428345, 1002514014, 1113904460, 1336685352, 1670856690, 2005028028, 2227808920, 2506285035, 3341713380, 4010056056, 5012570070, 6683426760, 10025140140, 20050280280]

約数ペア:

[(1, 20050280280), (2, 10025140140), (3, 6683426760), (4, 5012570070), (5, 4010056056), (6, 3341713380), (8, 2506285035), (9, 2227808920), (10, 2005028028), (12, 1670856690), (15, 1336685352), (18, 1113904460), (20, 1002514014), (24, 835428345), (30, 668342676), (36, 556952230), (40, 501257007), (45, 445561784), (60, 334171338), (72, 278476115), (90, 222780892), (120, 167085669), (180, 111390446), (360, 55695223)]