20134580900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{206933}}^1$

素因数の和:207093

約数の個数: 72

約数和(自身を含む): 50293239360

約数和(自身を除く): 30158658460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 973, 1390, 1946, 2780, 3475, 3892, 4865, 6950, 9730, 13900, 19460, 24325, 48650, 97300, 206933, 413866, 827732, 1034665, 1448531, 2069330, 2897062, 4138660, 5173325, 5794124, 7242655, 10346650, 14485310, 20693300, 28763687, 28970620, 36213275, 57527374, 72426550, 115054748, 143818435, 144853100, 201345809, 287636870, 402691618, 575273740, 719092175, 805383236, 1006729045, 1438184350, 2013458090, 2876368700, 4026916180, 5033645225, 10067290450, 20134580900]

約数ペア:

[(1, 20134580900), (2, 10067290450), (4, 5033645225), (5, 4026916180), (7, 2876368700), (10, 2013458090), (14, 1438184350), (20, 1006729045), (25, 805383236), (28, 719092175), (35, 575273740), (50, 402691618), (70, 287636870), (100, 201345809), (139, 144853100), (140, 143818435), (175, 115054748), (278, 72426550), (350, 57527374), (556, 36213275), (695, 28970620), (700, 28763687), (973, 20693300), (1390, 14485310), (1946, 10346650), (2780, 7242655), (3475, 5794124), (3892, 5173325), (4865, 4138660), (6950, 2897062), (9730, 2069330), (13900, 1448531), (19460, 1034665), (24325, 827732), (48650, 413866), (97300, 206933)]