1045460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4021}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 2364936

約数和(自身を除く): 1319476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4021, 8042, 16084, 20105, 40210, 52273, 80420, 104546, 209092, 261365, 522730, 1045460]

約数ペア:

[(1, 1045460), (2, 522730), (4, 261365), (5, 209092), (10, 104546), (13, 80420), (20, 52273), (26, 40210), (52, 20105), (65, 16084), (130, 8042), (260, 4021)]