56803940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42391}}^1$

素因数の和:42467

約数の個数: 24

約数和(自身を含む): 121071552

約数和(自身を除く): 64267612

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 42391, 84782, 169564, 211955, 423910, 847820, 2840197, 5680394, 11360788, 14200985, 28401970, 56803940]

約数ペア:

[(1, 56803940), (2, 28401970), (4, 14200985), (5, 11360788), (10, 5680394), (20, 2840197), (67, 847820), (134, 423910), (268, 211955), (335, 169564), (670, 84782), (1340, 42391)]