201804984460

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{10000247}}^1$

素因数の和:10001265

約数の個数: 24

約数和(自身を含む): 424210520160

約数和(自身を除く): 222405535700

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 5045, 10090, 20180, 10000247, 20000494, 40000988, 50001235, 100002470, 200004940, 10090249223, 20180498446, 40360996892, 50451246115, 100902492230, 201804984460]

約数ペア:

[(1, 201804984460), (2, 100902492230), (4, 50451246115), (5, 40360996892), (10, 20180498446), (20, 10090249223), (1009, 200004940), (2018, 100002470), (4036, 50001235), (5045, 40000988), (10090, 20000494), (20180, 10000247)]