11391340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8501}}^1$

素因数の和:8577

約数の個数: 24

約数和(自身を含む): 24281712

約数和(自身を除く): 12890372

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 8501, 17002, 34004, 42505, 85010, 170020, 569567, 1139134, 2278268, 2847835, 5695670, 11391340]

約数ペア:

[(1, 11391340), (2, 5695670), (4, 2847835), (5, 2278268), (10, 1139134), (20, 569567), (67, 170020), (134, 85010), (268, 42505), (335, 34004), (670, 17002), (1340, 8501)]