1810076920

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{130409}}^1$

素因数の和:130767

約数の個数: 32

約数和(自身を含む): 4084441200

約数和(自身を除く): 2274364280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 13880, 130409, 260818, 521636, 652045, 1043272, 1304090, 2608180, 5216360, 45251923, 90503846, 181007692, 226259615, 362015384, 452519230, 905038460, 1810076920]

約数ペア:

[(1, 1810076920), (2, 905038460), (4, 452519230), (5, 362015384), (8, 226259615), (10, 181007692), (20, 90503846), (40, 45251923), (347, 5216360), (694, 2608180), (1388, 1304090), (1735, 1043272), (2776, 652045), (3470, 521636), (6940, 260818), (13880, 130409)]