2106778360

素因数分解:

$2^3\times 5^1\times {\mathrm{52669459}}^1$

素因数の和:52669470

約数の個数: 16

約数和(自身を含む): 4740251400

約数和(自身を除く): 2633473040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52669459, 105338918, 210677836, 263347295, 421355672, 526694590, 1053389180, 2106778360]

約数ペア:

[(1, 2106778360), (2, 1053389180), (4, 526694590), (5, 421355672), (8, 263347295), (10, 210677836), (20, 105338918), (40, 52669459)]