11742920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2502

約数の個数: 64

約数和(自身を含む): 31985280

約数和(自身を除く): 20242360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 2467, 4760, 4934, 9868, 12335, 17269, 19736, 24670, 34538, 41939, 49340, 69076, 83878, 86345, 98680, 138152, 167756, 172690, 209695, 293573, 335512, 345380, 419390, 587146, 690760, 838780, 1174292, 1467865, 1677560, 2348584, 2935730, 5871460, 11742920]

約数ペア:

[(1, 11742920), (2, 5871460), (4, 2935730), (5, 2348584), (7, 1677560), (8, 1467865), (10, 1174292), (14, 838780), (17, 690760), (20, 587146), (28, 419390), (34, 345380), (35, 335512), (40, 293573), (56, 209695), (68, 172690), (70, 167756), (85, 138152), (119, 98680), (136, 86345), (140, 83878), (170, 69076), (238, 49340), (280, 41939), (340, 34538), (476, 24670), (595, 19736), (680, 17269), (952, 12335), (1190, 9868), (2380, 4934), (2467, 4760)]