21033592010

素因数分解:

$2^1\times 5^1\times {\mathrm{17203}}^1\times {\mathrm{122267}}^1$

素因数の和:139477

約数の個数: 16

約数和(自身を含む): 37862976096

約数和(自身を除く): 16829384086

約数列:

[1, 2, 5, 10, 17203, 34406, 86015, 122267, 172030, 244534, 611335, 1222670, 2103359201, 4206718402, 10516796005, 21033592010]

約数ペア:

[(1, 21033592010), (2, 10516796005), (5, 4206718402), (10, 2103359201), (17203, 1222670), (34406, 611335), (86015, 244534), (122267, 172030)]