24720620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4561}}^1$

素因数の和:4841

約数の個数: 24

約数和(自身を含む): 52116288

約数和(自身を除く): 27395668

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 4561, 5420, 9122, 18244, 22805, 45610, 91220, 1236031, 2472062, 4944124, 6180155, 12360310, 24720620]

約数ペア:

[(1, 24720620), (2, 12360310), (4, 6180155), (5, 4944124), (10, 2472062), (20, 1236031), (271, 91220), (542, 45610), (1084, 22805), (1355, 18244), (2710, 9122), (4561, 5420)]