2009130910

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{4093}}^1$

素因数の和:4548

約数の個数: 32

約数和(自身を含む): 3650406912

約数和(自身を除く): 1641276002

約数列:

[1, 2, 5, 10, 191, 257, 382, 514, 955, 1285, 1910, 2570, 4093, 8186, 20465, 40930, 49087, 98174, 245435, 490870, 781763, 1051901, 1563526, 2103802, 3908815, 5259505, 7817630, 10519010, 200913091, 401826182, 1004565455, 2009130910]

約数ペア:

[(1, 2009130910), (2, 1004565455), (5, 401826182), (10, 200913091), (191, 10519010), (257, 7817630), (382, 5259505), (514, 3908815), (955, 2103802), (1285, 1563526), (1910, 1051901), (2570, 781763), (4093, 490870), (8186, 245435), (20465, 98174), (40930, 49087)]