20437270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7121}}^1$

素因数の和:7176

約数の個数: 32

約数和(自身を含む): 43073856

約数和(自身を除く): 22636586

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7121, 14242, 35605, 49847, 71210, 99694, 249235, 291961, 498470, 583922, 1459805, 2043727, 2919610, 4087454, 10218635, 20437270]

約数ペア:

[(1, 20437270), (2, 10218635), (5, 4087454), (7, 2919610), (10, 2043727), (14, 1459805), (35, 583922), (41, 498470), (70, 291961), (82, 249235), (205, 99694), (287, 71210), (410, 49847), (574, 35605), (1435, 14242), (2870, 7121)]