12766040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 20411560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 359, 508, 635, 718, 889, 1016, 1270, 1436, 1778, 1795, 2513, 2540, 2872, 3556, 3590, 4445, 5026, 5080, 7112, 7180, 8890, 10052, 12565, 14360, 17780, 20104, 25130, 35560, 45593, 50260, 91186, 100520, 182372, 227965, 319151, 364744, 455930, 638302, 911860, 1276604, 1595755, 1823720, 2553208, 3191510, 6383020, 12766040]

約数ペア:

[(1, 12766040), (2, 6383020), (4, 3191510), (5, 2553208), (7, 1823720), (8, 1595755), (10, 1276604), (14, 911860), (20, 638302), (28, 455930), (35, 364744), (40, 319151), (56, 227965), (70, 182372), (127, 100520), (140, 91186), (254, 50260), (280, 45593), (359, 35560), (508, 25130), (635, 20104), (718, 17780), (889, 14360), (1016, 12565), (1270, 10052), (1436, 8890), (1778, 7180), (1795, 7112), (2513, 5080), (2540, 5026), (2872, 4445), (3556, 3590)]