2675020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 5665968

約数和(自身を除く): 2990948

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1021, 1310, 2042, 2620, 4084, 5105, 10210, 20420, 133751, 267502, 535004, 668755, 1337510, 2675020]

約数ペア:

[(1, 2675020), (2, 1337510), (4, 668755), (5, 535004), (10, 267502), (20, 133751), (131, 20420), (262, 10210), (524, 5105), (655, 4084), (1021, 2620), (1310, 2042)]