6838420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20113}}^1$

素因数の和:20139

約数の個数: 24

約数和(自身を含む): 15206184

約数和(自身を除く): 8367764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20113, 40226, 80452, 100565, 201130, 341921, 402260, 683842, 1367684, 1709605, 3419210, 6838420]

約数ペア:

[(1, 6838420), (2, 3419210), (4, 1709605), (5, 1367684), (10, 683842), (17, 402260), (20, 341921), (34, 201130), (68, 100565), (85, 80452), (170, 40226), (340, 20113)]