11888971960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2273}}^1\times {\mathrm{3041}}^1$

素因数の和:5368

約数の個数: 64

約数和(自身を含む): 27393331680

約数和(自身を除く): 15504359720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2273, 3041, 4546, 6082, 9092, 11365, 12164, 15205, 18184, 22730, 24328, 30410, 45460, 60820, 90920, 97739, 121640, 130763, 195478, 261526, 390956, 488695, 523052, 653815, 781912, 977390, 1046104, 1307630, 1954780, 2615260, 3909560, 5230520, 6912193, 13824386, 27648772, 34560965, 55297544, 69121930, 138243860, 276487720, 297224299, 594448598, 1188897196, 1486121495, 2377794392, 2972242990, 5944485980, 11888971960]

約数ペア:

[(1, 11888971960), (2, 5944485980), (4, 2972242990), (5, 2377794392), (8, 1486121495), (10, 1188897196), (20, 594448598), (40, 297224299), (43, 276487720), (86, 138243860), (172, 69121930), (215, 55297544), (344, 34560965), (430, 27648772), (860, 13824386), (1720, 6912193), (2273, 5230520), (3041, 3909560), (4546, 2615260), (6082, 1954780), (9092, 1307630), (11365, 1046104), (12164, 977390), (15205, 781912), (18184, 653815), (22730, 523052), (24328, 488695), (30410, 390956), (45460, 261526), (60820, 195478), (90920, 130763), (97739, 121640)]