2050580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 5005056

約数和(自身を除く): 2954476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 151, 194, 302, 388, 485, 604, 679, 755, 970, 1057, 1358, 1510, 1940, 2114, 2716, 3020, 3395, 4228, 5285, 6790, 10570, 13580, 14647, 21140, 29294, 58588, 73235, 102529, 146470, 205058, 292940, 410116, 512645, 1025290, 2050580]

約数ペア:

[(1, 2050580), (2, 1025290), (4, 512645), (5, 410116), (7, 292940), (10, 205058), (14, 146470), (20, 102529), (28, 73235), (35, 58588), (70, 29294), (97, 21140), (140, 14647), (151, 13580), (194, 10570), (302, 6790), (388, 5285), (485, 4228), (604, 3395), (679, 3020), (755, 2716), (970, 2114), (1057, 1940), (1358, 1510)]