20222180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5407}}^1$

素因数の和:5444

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 28839196

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 5407, 10814, 21628, 27035, 54070, 59477, 91919, 108140, 118954, 183838, 237908, 297385, 367676, 459595, 594770, 919190, 1011109, 1189540, 1838380, 2022218, 4044436, 5055545, 10111090, 20222180]

約数ペア:

[(1, 20222180), (2, 10111090), (4, 5055545), (5, 4044436), (10, 2022218), (11, 1838380), (17, 1189540), (20, 1011109), (22, 919190), (34, 594770), (44, 459595), (55, 367676), (68, 297385), (85, 237908), (110, 183838), (170, 118954), (187, 108140), (220, 91919), (340, 59477), (374, 54070), (748, 27035), (935, 21628), (1870, 10814), (3740, 5407)]