201424880

素因数分解:

$2^4\times 5^1\times {\mathrm{2517811}}^1$

素因数の和:2517824

約数の個数: 20

約数和(自身を含む): 468313032

約数和(自身を除く): 266888152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2517811, 5035622, 10071244, 12589055, 20142488, 25178110, 40284976, 50356220, 100712440, 201424880]

約数ペア:

[(1, 201424880), (2, 100712440), (4, 50356220), (5, 40284976), (8, 25178110), (10, 20142488), (16, 12589055), (20, 10071244), (40, 5035622), (80, 2517811)]