1921000220

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{100787}}^1$

素因数の和:101749

約数の個数: 24

約数和(自身を含む): 4038373584

約数和(自身を除く): 2117373364

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 9530, 19060, 100787, 201574, 403148, 503935, 1007870, 2015740, 96050011, 192100022, 384200044, 480250055, 960500110, 1921000220]

約数ペア:

[(1, 1921000220), (2, 960500110), (4, 480250055), (5, 384200044), (10, 192100022), (20, 96050011), (953, 2015740), (1906, 1007870), (3812, 503935), (4765, 403148), (9530, 201574), (19060, 100787)]