118868920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{29423}}^1$

素因数の和:29535

約数の個数: 32

約数和(自身を含む): 270112320

約数和(自身を除く): 151243400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 29423, 58846, 117692, 147115, 235384, 294230, 588460, 1176920, 2971723, 5943446, 11886892, 14858615, 23773784, 29717230, 59434460, 118868920]

約数ペア:

[(1, 118868920), (2, 59434460), (4, 29717230), (5, 23773784), (8, 14858615), (10, 11886892), (20, 5943446), (40, 2971723), (101, 1176920), (202, 588460), (404, 294230), (505, 235384), (808, 147115), (1010, 117692), (2020, 58846), (4040, 29423)]