12437320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 32757120

約数和(自身を除く): 20319800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1033, 1204, 1505, 1720, 2066, 2408, 3010, 4132, 5165, 6020, 7231, 8264, 10330, 12040, 14462, 20660, 28924, 36155, 41320, 44419, 57848, 72310, 88838, 144620, 177676, 222095, 289240, 310933, 355352, 444190, 621866, 888380, 1243732, 1554665, 1776760, 2487464, 3109330, 6218660, 12437320]

約数ペア:

[(1, 12437320), (2, 6218660), (4, 3109330), (5, 2487464), (7, 1776760), (8, 1554665), (10, 1243732), (14, 888380), (20, 621866), (28, 444190), (35, 355352), (40, 310933), (43, 289240), (56, 222095), (70, 177676), (86, 144620), (140, 88838), (172, 72310), (215, 57848), (280, 44419), (301, 41320), (344, 36155), (430, 28924), (602, 20660), (860, 14462), (1033, 12040), (1204, 10330), (1505, 8264), (1720, 7231), (2066, 6020), (2408, 5165), (3010, 4132)]