2017148840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7204103}}^1$

素因数の和:7204121

約数の個数: 32

約数和(自身を含む): 5186954880

約数和(自身を除く): 3169806040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7204103, 14408206, 28816412, 36020515, 50428721, 57632824, 72041030, 100857442, 144082060, 201714884, 252143605, 288164120, 403429768, 504287210, 1008574420, 2017148840]

約数ペア:

[(1, 2017148840), (2, 1008574420), (4, 504287210), (5, 403429768), (7, 288164120), (8, 252143605), (10, 201714884), (14, 144082060), (20, 100857442), (28, 72041030), (35, 57632824), (40, 50428721), (56, 36020515), (70, 28816412), (140, 14408206), (280, 7204103)]