2013243890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4108661}}^1$

素因数の和:4108682

約数の個数: 24

約数和(自身を含む): 4215487212

約数和(自身を除く): 2202243322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4108661, 8217322, 20543305, 28760627, 41086610, 57521254, 143803135, 201324389, 287606270, 402648778, 1006621945, 2013243890]

約数ペア:

[(1, 2013243890), (2, 1006621945), (5, 402648778), (7, 287606270), (10, 201324389), (14, 143803135), (35, 57521254), (49, 41086610), (70, 28760627), (98, 20543305), (245, 8217322), (490, 4108661)]