20163815140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2521}}^1\times {\mathrm{57131}}^1$

素因数の和:59668

約数の個数: 48

約数和(自身を含む): 48413199744

約数和(自身を除く): 28249384604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2521, 5042, 10084, 12605, 17647, 25210, 35294, 50420, 57131, 70588, 88235, 114262, 176470, 228524, 285655, 352940, 399917, 571310, 799834, 1142620, 1599668, 1999585, 3999170, 7998340, 144027251, 288054502, 576109004, 720136255, 1008190757, 1440272510, 2016381514, 2880545020, 4032763028, 5040953785, 10081907570, 20163815140]

約数ペア:

[(1, 20163815140), (2, 10081907570), (4, 5040953785), (5, 4032763028), (7, 2880545020), (10, 2016381514), (14, 1440272510), (20, 1008190757), (28, 720136255), (35, 576109004), (70, 288054502), (140, 144027251), (2521, 7998340), (5042, 3999170), (10084, 1999585), (12605, 1599668), (17647, 1142620), (25210, 799834), (35294, 571310), (50420, 399917), (57131, 352940), (70588, 285655), (88235, 228524), (114262, 176470)]