201045100

素因数分解:

$2^2\times 5^2\times {\mathrm{2010451}}^1$

素因数の和:2010465

約数の個数: 18

約数和(自身を含む): 436268084

約数和(自身を除く): 235222984

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2010451, 4020902, 8041804, 10052255, 20104510, 40209020, 50261275, 100522550, 201045100]

約数ペア:

[(1, 201045100), (2, 100522550), (4, 50261275), (5, 40209020), (10, 20104510), (20, 10052255), (25, 8041804), (50, 4020902), (100, 2010451)]