2160860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8311}}^1$

素因数の和:8333

約数の個数: 24

約数和(自身を含む): 4887456

約数和(自身を除く): 2726596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8311, 16622, 33244, 41555, 83110, 108043, 166220, 216086, 432172, 540215, 1080430, 2160860]

約数ペア:

[(1, 2160860), (2, 1080430), (4, 540215), (5, 432172), (10, 216086), (13, 166220), (20, 108043), (26, 83110), (52, 41555), (65, 33244), (130, 16622), (260, 8311)]