26884420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20063}}^1$

素因数の和:20139

約数の個数: 24

約数和(自身を含む): 57302784

約数和(自身を除く): 30418364

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 20063, 40126, 80252, 100315, 200630, 401260, 1344221, 2688442, 5376884, 6721105, 13442210, 26884420]

約数ペア:

[(1, 26884420), (2, 13442210), (4, 6721105), (5, 5376884), (10, 2688442), (20, 1344221), (67, 401260), (134, 200630), (268, 100315), (335, 80252), (670, 40126), (1340, 20063)]