1206220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 2596608

約数和(自身を除く): 1390388

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1471, 2942, 5884, 7355, 14710, 29420, 60311, 120622, 241244, 301555, 603110, 1206220]

約数ペア:

[(1, 1206220), (2, 603110), (4, 301555), (5, 241244), (10, 120622), (20, 60311), (41, 29420), (82, 14710), (164, 7355), (205, 5884), (410, 2942), (820, 1471)]