20090115060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{860759}}^1$

素因数の和:861160

約数の個数: 48

約数和(自身を含む): 56396995200

約数和(自身を除く): 36306880140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 860759, 1721518, 2582277, 3443036, 4303795, 5164554, 8607590, 10329108, 12911385, 17215180, 25822770, 51645540, 334835251, 669670502, 1004505753, 1339341004, 1674176255, 2009011506, 3348352510, 4018023012, 5022528765, 6696705020, 10045057530, 20090115060]

約数ペア:

[(1, 20090115060), (2, 10045057530), (3, 6696705020), (4, 5022528765), (5, 4018023012), (6, 3348352510), (10, 2009011506), (12, 1674176255), (15, 1339341004), (20, 1004505753), (30, 669670502), (60, 334835251), (389, 51645540), (778, 25822770), (1167, 17215180), (1556, 12911385), (1945, 10329108), (2334, 8607590), (3890, 5164554), (4668, 4303795), (5835, 3443036), (7780, 2582277), (11670, 1721518), (23340, 860759)]