2718920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 6187320

約数和(自身を除く): 3468400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 673, 808, 1010, 1346, 2020, 2692, 3365, 4040, 5384, 6730, 13460, 26920, 67973, 135946, 271892, 339865, 543784, 679730, 1359460, 2718920]

約数ペア:

[(1, 2718920), (2, 1359460), (4, 679730), (5, 543784), (8, 339865), (10, 271892), (20, 135946), (40, 67973), (101, 26920), (202, 13460), (404, 6730), (505, 5384), (673, 4040), (808, 3365), (1010, 2692), (1346, 2020)]