20162680250

素因数分解:

$2^1\times 5^3\times {\mathrm{2029}}^1\times {\mathrm{39749}}^1$

素因数の和:41795

約数の個数: 32

約数和(自身を含む): 37764090000

約数和(自身を除く): 17601409750

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 2029, 4058, 10145, 20290, 39749, 50725, 79498, 101450, 198745, 253625, 397490, 507250, 993725, 1987450, 4968625, 9937250, 80650721, 161301442, 403253605, 806507210, 2016268025, 4032536050, 10081340125, 20162680250]

約数ペア:

[(1, 20162680250), (2, 10081340125), (5, 4032536050), (10, 2016268025), (25, 806507210), (50, 403253605), (125, 161301442), (250, 80650721), (2029, 9937250), (4058, 4968625), (10145, 1987450), (20290, 993725), (39749, 507250), (50725, 397490), (79498, 253625), (101450, 198745)]