1180455020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{430823}}^1$

素因数の和:430969

約数の個数: 24

約数和(自身を含む): 2497055904

約数和(自身を除く): 1316600884

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 430823, 861646, 1723292, 2154115, 4308230, 8616460, 59022751, 118045502, 236091004, 295113755, 590227510, 1180455020]

約数ペア:

[(1, 1180455020), (2, 590227510), (4, 295113755), (5, 236091004), (10, 118045502), (20, 59022751), (137, 8616460), (274, 4308230), (548, 2154115), (685, 1723292), (1370, 861646), (2740, 430823)]