2023896890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{20807}}^1$

素因数の和:21022

約数の個数: 32

約数和(自身を含む): 3721469184

約数和(自身を除く): 1697572294

約数列:

[1, 2, 5, 10, 71, 137, 142, 274, 355, 685, 710, 1370, 9727, 19454, 20807, 41614, 48635, 97270, 104035, 208070, 1477297, 2850559, 2954594, 5701118, 7386485, 14252795, 14772970, 28505590, 202389689, 404779378, 1011948445, 2023896890]

約数ペア:

[(1, 2023896890), (2, 1011948445), (5, 404779378), (10, 202389689), (71, 28505590), (137, 14772970), (142, 14252795), (274, 7386485), (355, 5701118), (685, 2954594), (710, 2850559), (1370, 1477297), (9727, 208070), (19454, 104035), (20807, 97270), (41614, 48635)]