156934478420

素因数分解:

$2^2\times 5^1\times {\mathrm{9091}}^1\times {\mathrm{863131}}^1$

素因数の和:872231

約数の個数: 24

約数和(自身を含む): 329599038048

約数和(自身を除く): 172664559628

約数列:

[1, 2, 4, 5, 10, 20, 9091, 18182, 36364, 45455, 90910, 181820, 863131, 1726262, 3452524, 4315655, 8631310, 17262620, 7846723921, 15693447842, 31386895684, 39233619605, 78467239210, 156934478420]

約数ペア:

[(1, 156934478420), (2, 78467239210), (4, 39233619605), (5, 31386895684), (10, 15693447842), (20, 7846723921), (9091, 17262620), (18182, 8631310), (36364, 4315655), (45455, 3452524), (90910, 1726262), (181820, 863131)]