202182220

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{12049}}^1$

素因数の和:12897

約数の個数: 24

約数和(自身を含む): 425124000

約数和(自身を除く): 222941780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 8390, 12049, 16780, 24098, 48196, 60245, 120490, 240980, 10109111, 20218222, 40436444, 50545555, 101091110, 202182220]

約数ペア:

[(1, 202182220), (2, 101091110), (4, 50545555), (5, 40436444), (10, 20218222), (20, 10109111), (839, 240980), (1678, 120490), (3356, 60245), (4195, 48196), (8390, 24098), (12049, 16780)]