2016398120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4582723}}^1$

素因数の和:4582745

約数の個数: 32

約数和(自身を含む): 4949341920

約数和(自身を除く): 2932943800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4582723, 9165446, 18330892, 22913615, 36661784, 45827230, 50409953, 91654460, 100819906, 183308920, 201639812, 252049765, 403279624, 504099530, 1008199060, 2016398120]

約数ペア:

[(1, 2016398120), (2, 1008199060), (4, 504099530), (5, 403279624), (8, 252049765), (10, 201639812), (11, 183308920), (20, 100819906), (22, 91654460), (40, 50409953), (44, 45827230), (55, 36661784), (88, 22913615), (110, 18330892), (220, 9165446), (440, 4582723)]