65205740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{48661}}^1$

素因数の和:48737

約数の個数: 24

約数和(自身を含む): 138978672

約数和(自身を除く): 73772932

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 48661, 97322, 194644, 243305, 486610, 973220, 3260287, 6520574, 13041148, 16301435, 32602870, 65205740]

約数ペア:

[(1, 65205740), (2, 32602870), (4, 16301435), (5, 13041148), (10, 6520574), (20, 3260287), (67, 973220), (134, 486610), (268, 243305), (335, 194644), (670, 97322), (1340, 48661)]