2022280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 4901400

約数和(自身を除く): 2879120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3889, 7778, 15556, 19445, 31112, 38890, 50557, 77780, 101114, 155560, 202228, 252785, 404456, 505570, 1011140, 2022280]

約数ペア:

[(1, 2022280), (2, 1011140), (4, 505570), (5, 404456), (8, 252785), (10, 202228), (13, 155560), (20, 101114), (26, 77780), (40, 50557), (52, 38890), (65, 31112), (104, 19445), (130, 15556), (260, 7778), (520, 3889)]