8258420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6163}}^1$

素因数の和:6239

約数の個数: 24

約数和(自身を含む): 17604384

約数和(自身を除く): 9345964

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6163, 12326, 24652, 30815, 61630, 123260, 412921, 825842, 1651684, 2064605, 4129210, 8258420]

約数ペア:

[(1, 8258420), (2, 4129210), (4, 2064605), (5, 1651684), (10, 825842), (20, 412921), (67, 123260), (134, 61630), (268, 30815), (335, 24652), (670, 12326), (1340, 6163)]