2868940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 6117552

約数和(自身を除く): 3248612

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2141, 4282, 8564, 10705, 21410, 42820, 143447, 286894, 573788, 717235, 1434470, 2868940]

約数ペア:

[(1, 2868940), (2, 1434470), (4, 717235), (5, 573788), (10, 286894), (20, 143447), (67, 42820), (134, 21410), (268, 10705), (335, 8564), (670, 4282), (1340, 2141)]