85207460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327721}}^1$

素因数の和:327743

約数の個数: 24

約数和(自身を含む): 192700536

約数和(自身を除く): 107493076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 327721, 655442, 1310884, 1638605, 3277210, 4260373, 6554420, 8520746, 17041492, 21301865, 42603730, 85207460]

約数ペア:

[(1, 85207460), (2, 42603730), (4, 21301865), (5, 17041492), (10, 8520746), (13, 6554420), (20, 4260373), (26, 3277210), (52, 1638605), (65, 1310884), (130, 655442), (260, 327721)]