2022876940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{19447}}^1$

素因数の和:20206

約数の個数: 48

約数和(自身を含む): 4861688832

約数和(自身を除く): 2838811892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 743, 1486, 2972, 3715, 5201, 7430, 10402, 14860, 19447, 20804, 26005, 38894, 52010, 77788, 97235, 104020, 136129, 194470, 272258, 388940, 544516, 680645, 1361290, 2722580, 14449121, 28898242, 57796484, 72245605, 101143847, 144491210, 202287694, 288982420, 404575388, 505719235, 1011438470, 2022876940]

約数ペア:

[(1, 2022876940), (2, 1011438470), (4, 505719235), (5, 404575388), (7, 288982420), (10, 202287694), (14, 144491210), (20, 101143847), (28, 72245605), (35, 57796484), (70, 28898242), (140, 14449121), (743, 2722580), (1486, 1361290), (2972, 680645), (3715, 544516), (5201, 388940), (7430, 272258), (10402, 194470), (14860, 136129), (19447, 104020), (20804, 97235), (26005, 77788), (38894, 52010)]