201704420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{245981}}^1$

素因数の和:246031

約数の個数: 24

約数和(自身を含む): 433912248

約数和(自身を除く): 232207828

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 245981, 491962, 983924, 1229905, 2459810, 4919620, 10085221, 20170442, 40340884, 50426105, 100852210, 201704420]

約数ペア:

[(1, 201704420), (2, 100852210), (4, 50426105), (5, 40340884), (10, 20170442), (20, 10085221), (41, 4919620), (82, 2459810), (164, 1229905), (205, 983924), (410, 491962), (820, 245981)]