20123994250

素因数分解:

$2^1\times 5^3\times {\mathrm{677}}^1\times {\mathrm{118901}}^1$

素因数の和:119595

約数の個数: 32

約数和(自身を含む): 37728080208

約数和(自身を除く): 17604085958

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 677, 1354, 3385, 6770, 16925, 33850, 84625, 118901, 169250, 237802, 594505, 1189010, 2972525, 5945050, 14862625, 29725250, 80495977, 160991954, 402479885, 804959770, 2012399425, 4024798850, 10061997125, 20123994250]

約数ペア:

[(1, 20123994250), (2, 10061997125), (5, 4024798850), (10, 2012399425), (25, 804959770), (50, 402479885), (125, 160991954), (250, 80495977), (677, 29725250), (1354, 14862625), (3385, 5945050), (6770, 2972525), (16925, 1189010), (33850, 594505), (84625, 237802), (118901, 169250)]