1305460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5021}}^1$

素因数の和:5043

約数の個数: 24

約数和(自身を含む): 2952936

約数和(自身を除く): 1647476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5021, 10042, 20084, 25105, 50210, 65273, 100420, 130546, 261092, 326365, 652730, 1305460]

約数ペア:

[(1, 1305460), (2, 652730), (4, 326365), (5, 261092), (10, 130546), (13, 100420), (20, 65273), (26, 50210), (52, 25105), (65, 20084), (130, 10042), (260, 5021)]