20171909530

素因数分解:

$2^1\times 5^1\times {\mathrm{90017}}^1\times {\mathrm{22409}}^1$

素因数の和:112433

約数の個数: 16

約数和(自身を含む): 36311460840

約数和(自身を除く): 16139551310

約数列:

[1, 2, 5, 10, 22409, 44818, 90017, 112045, 180034, 224090, 450085, 900170, 2017190953, 4034381906, 10085954765, 20171909530]

約数ペア:

[(1, 20171909530), (2, 10085954765), (5, 4034381906), (10, 2017190953), (22409, 900170), (44818, 450085), (90017, 224090), (112045, 180034)]