11901880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4441}}^1$

素因数の和:4519

約数の個数: 32

約数和(自身を含む): 27185040

約数和(自身を除く): 15283160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4441, 8882, 17764, 22205, 35528, 44410, 88820, 177640, 297547, 595094, 1190188, 1487735, 2380376, 2975470, 5950940, 11901880]

約数ペア:

[(1, 11901880), (2, 5950940), (4, 2975470), (5, 2380376), (8, 1487735), (10, 1190188), (20, 595094), (40, 297547), (67, 177640), (134, 88820), (268, 44410), (335, 35528), (536, 22205), (670, 17764), (1340, 8882), (2680, 4441)]