123399248120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{52287817}}^1$

素因数の和:52287887

約数の個数: 32

約数和(自身を含む): 282354217200

約数和(自身を除く): 158954969080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 52287817, 104575634, 209151268, 261439085, 418302536, 522878170, 1045756340, 2091512680, 3084981203, 6169962406, 12339924812, 15424906015, 24679849624, 30849812030, 61699624060, 123399248120]

約数ペア:

[(1, 123399248120), (2, 61699624060), (4, 30849812030), (5, 24679849624), (8, 15424906015), (10, 12339924812), (20, 6169962406), (40, 3084981203), (59, 2091512680), (118, 1045756340), (236, 522878170), (295, 418302536), (472, 261439085), (590, 209151268), (1180, 104575634), (2360, 52287817)]