42964420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{32063}}^1$

素因数の和:32139

約数の個数: 24

約数和(自身を含む): 91574784

約数和(自身を除く): 48610364

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 32063, 64126, 128252, 160315, 320630, 641260, 2148221, 4296442, 8592884, 10741105, 21482210, 42964420]

約数ペア:

[(1, 42964420), (2, 21482210), (4, 10741105), (5, 8592884), (10, 4296442), (20, 2148221), (67, 641260), (134, 320630), (268, 160315), (335, 128252), (670, 64126), (1340, 32063)]