20139610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49121}}^1$

素因数の和:49169

約数の個数: 16

約数和(自身を含む): 37136232

約数和(自身を除く): 16996622

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49121, 98242, 245605, 491210, 2013961, 4027922, 10069805, 20139610]

約数ペア:

[(1, 20139610), (2, 10069805), (5, 4027922), (10, 2013961), (41, 491210), (82, 245605), (205, 98242), (410, 49121)]