12337640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 32054400

約数和(自身を除く): 19716760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 317, 556, 634, 695, 973, 1112, 1268, 1390, 1585, 1946, 2219, 2536, 2780, 3170, 3892, 4438, 4865, 5560, 6340, 7784, 8876, 9730, 11095, 12680, 17752, 19460, 22190, 38920, 44063, 44380, 88126, 88760, 176252, 220315, 308441, 352504, 440630, 616882, 881260, 1233764, 1542205, 1762520, 2467528, 3084410, 6168820, 12337640]

約数ペア:

[(1, 12337640), (2, 6168820), (4, 3084410), (5, 2467528), (7, 1762520), (8, 1542205), (10, 1233764), (14, 881260), (20, 616882), (28, 440630), (35, 352504), (40, 308441), (56, 220315), (70, 176252), (139, 88760), (140, 88126), (278, 44380), (280, 44063), (317, 38920), (556, 22190), (634, 19460), (695, 17752), (973, 12680), (1112, 11095), (1268, 9730), (1390, 8876), (1585, 7784), (1946, 6340), (2219, 5560), (2536, 4865), (2780, 4438), (3170, 3892)]