200832020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{607}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 430230528

約数和(自身を除く): 229398508

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 233, 284, 355, 466, 607, 710, 932, 1165, 1214, 1420, 2330, 2428, 3035, 4660, 6070, 12140, 16543, 33086, 43097, 66172, 82715, 86194, 141431, 165430, 172388, 215485, 282862, 330860, 430970, 565724, 707155, 861940, 1414310, 2828620, 10041601, 20083202, 40166404, 50208005, 100416010, 200832020]

約数ペア:

[(1, 200832020), (2, 100416010), (4, 50208005), (5, 40166404), (10, 20083202), (20, 10041601), (71, 2828620), (142, 1414310), (233, 861940), (284, 707155), (355, 565724), (466, 430970), (607, 330860), (710, 282862), (932, 215485), (1165, 172388), (1214, 165430), (1420, 141431), (2330, 86194), (2428, 82715), (3035, 66172), (4660, 43097), (6070, 33086), (12140, 16543)]