684070

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1095

約数の個数: 16

約数和(自身を含む): 1250928

約数和(自身を除く): 566858

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1021, 2042, 5105, 10210, 68407, 136814, 342035, 684070]

約数ペア:

[(1, 684070), (2, 342035), (5, 136814), (10, 68407), (67, 10210), (134, 5105), (335, 2042), (670, 1021)]