3301720

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 7484400

約数和(自身を除く): 4182680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 419, 788, 838, 985, 1576, 1676, 1970, 2095, 3352, 3940, 4190, 7880, 8380, 16760, 82543, 165086, 330172, 412715, 660344, 825430, 1650860, 3301720]

約数ペア:

[(1, 3301720), (2, 1650860), (4, 825430), (5, 660344), (8, 412715), (10, 330172), (20, 165086), (40, 82543), (197, 16760), (394, 8380), (419, 7880), (788, 4190), (838, 3940), (985, 3352), (1576, 2095), (1676, 1970)]