20164470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2789}}^1$

素因数の和:3040

約数の個数: 32

約数和(自身を含む): 48612960

約数和(自身を除く): 28448490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 2789, 3615, 5578, 7230, 8367, 13945, 16734, 27890, 41835, 83670, 672149, 1344298, 2016447, 3360745, 4032894, 6721490, 10082235, 20164470]

約数ペア:

[(1, 20164470), (2, 10082235), (3, 6721490), (5, 4032894), (6, 3360745), (10, 2016447), (15, 1344298), (30, 672149), (241, 83670), (482, 41835), (723, 27890), (1205, 16734), (1446, 13945), (2410, 8367), (2789, 7230), (3615, 5578)]