11730320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20947}}^1$

素因数の和:20967

約数の個数: 40

約数和(自身を含む): 31170624

約数和(自身を除く): 19440304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20947, 41894, 83788, 104735, 146629, 167576, 209470, 293258, 335152, 418940, 586516, 733145, 837880, 1173032, 1466290, 1675760, 2346064, 2932580, 5865160, 11730320]

約数ペア:

[(1, 11730320), (2, 5865160), (4, 2932580), (5, 2346064), (7, 1675760), (8, 1466290), (10, 1173032), (14, 837880), (16, 733145), (20, 586516), (28, 418940), (35, 335152), (40, 293258), (56, 209470), (70, 167576), (80, 146629), (112, 104735), (140, 83788), (280, 41894), (560, 20947)]